Forty two thousand three
42003 is an odd number.
42003 is a Harshad number, which means it is divisible by the sum of its digits (4 + 2 + 0 + 0 + 3 = 9, and 42003 is divisible by 9).
In binary, 42003 is represented as 1010010000010011.
In hex, 42003 is represented as a413.
Prime factorization of 42003: 32 * 13 * 359.
Factors of 42003 are: 1, 3, 9, 13, 39, 117, 359, 1077, 3231, 4667, 14001, 42003.