113051100 has 36 divisors (see below), whose sum is σ = 327095384. Its totient is φ = 30146880.

The previous prime is 113051089. The next prime is 113051129. The reversal of 113051100 is 1150311.

It is a super-2 number, since 2×113051100² = 25561102422420000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent 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, 188119 + ... + 188718.

Almost surely, 2^113051100 is an apocalyptic number.

113051100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113051100 is an abundant number, since it is smaller than the sum of its proper divisors (214044284).

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

113051100 is a wasteful number, since it uses less digits than its factorization.

113051100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 376854 (or 376847 counting only the distinct ones).

The product of its (nonzero) digits is 15, while the sum is 12.

The square root of 113051100 is about 10632.5490828869. The cubic root of 113051100 is about 483.5316770838.

The spelling of 113051100 in words is "one hundred thirteen million, fifty-one thousand, one hundred".