103900 has 18 divisors (see below), whose sum is σ = 225680. Its totient is φ = 41520.

The previous prime is 103889. The next prime is 103903. The reversal of 103900 is 9301.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103903) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 420 + ... + 619.

2¹⁰³⁹⁰⁰ is an apocalyptic number.

103900 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

103900 is an abundant number, since it is smaller than the sum of its proper divisors (121780).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

103900 is a wasteful number, since it uses less digits than its factorization.

103900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1053 (or 1046 counting only the distinct ones).

The product of its (nonzero) digits is 27, while the sum is 13.

The square root of 103900 is about 322.3352292257. The cubic root of 103900 is about 47.0116162626.

The spelling of 103900 in words is "one hundred three thousand, nine hundred".