103112900 has 36 divisors (see below), whose sum is σ = 244098960. Its totient is φ = 37495200.

The previous prime is 103112899. The next prime is 103112923. The reversal of 103112900 is 9211301.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 45770 + ... + 47969.

Almost surely, 2^103112900 is an apocalyptic number.

103112900 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

103112900 is an abundant number, since it is smaller than the sum of its proper divisors (140986060).

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

103112900 is a wasteful number, since it uses less digits than its factorization.

103112900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93764 (or 93757 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 17.

The square root of 103112900 is about 10154.4522255019. The cubic root of 103112900 is about 468.9260221892.

It can be divided in two parts, 1031 and 12900, that added together give a palindrome (13931).

The spelling of 103112900 in words is "one hundred three million, one hundred twelve thousand, nine hundred".