|Cardinal||one hundred three|
(one hundred third)
103 (one hundred [and] three) is the natural number following 102 and preceding 104.
103 is the 27th prime number. The previous prime is 101, making them both twin primes. It is also a happy number.
103 is a strictly non-palindromic number.
103 is the smallest prime number in which the period length of its reciprocal is exactly 1/3 of the maximum length.
When "and" is required for the number name, 103 is the smallest number requiring 18 letters when spelled out in English.
103 is the maximum material difference allowed by standard piece value systems in chess.
One hundred three is also: