113389900 has 36 divisors (see below), whose sum is σ = 264986512. Its totient is φ = 41866560.

The previous prime is 113389883. The next prime is 113389901. The reversal of 113389900 is 9983311.

It is not an unprimeable number, because it can be changed into a prime (113389901) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 42312 + ... + 44911.

Almost surely, 2^113389900 is an apocalyptic number.

113389900 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113389900 is an abundant number, since it is smaller than the sum of its proper divisors (151596612).

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

113389900 is a wasteful number, since it uses less digits than its factorization.

113389900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87250 (or 87243 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 34.

The square root of 113389900 is about 10648.4693735767. The cubic root of 113389900 is about 484.0142233372.

The spelling of 113389900 in words is "one hundred thirteen million, three hundred eighty-nine thousand, nine hundred".