103 may refer to: *

103 (number) 103 (one hundred ndthree) is the natural number following 102 (number), 102 and preceding 104 (number), 104. In mathematics 103 is the 27th prime number. The previous prime is 101 (number), 101, making them both twin primes. It is also a happ ...

, the number *

AD 103 103 ( CIII) was a common year starting on Sunday (link will display the full calendar) of the Julian calendar. At the time, it was known as the Year of the Consulship of Traianus and Maximus (or, less frequently, year 856 ''Ab urbe condita''). ...

, a year in the 2nd century AD *

103 BC __NOTOC__ Year 103 BC was a year of the pre-Julian Roman calendar. At the time it was known as the Year of the Consulship of Marius and Orestes (or, less frequently, year 651 ''Ab urbe condita'') and the Second Year of Taichu. The denomination ...

, a year in the 2nd century BC *

103 (Tyne Electrical Engineers) Field Squadron The 72nd (Tyne Electrical Engineers) Engineer Regiment was a territorial regiment of the Royal Engineers, British Army, for three periods between 1967 and 2014. The regiment was later reduced to squadron size and renamed as 103 (Tyne Electrical En ...

, a territorial regiment * 103 (Newcastle) Field Squadron, Royal Engineers * 103 (Lancashire Artillery Volunteers) Regiment Royal Artillery *

103 series 1 (one, unit, unity) is a number representing a single or the only entity. 1 is also a numerical digit and represents a single unit of counting or measurement. For example, a line segment of ''unit length'' is a line segment of length 1. I ...

Japanese rolling stock

See also