113273100 has 72 divisors (see below), whose sum is σ = 364160720. Its totient is φ = 30205440.

The previous prime is 113273093. The next prime is 113273113. The reversal of 113273100 is 1372311.

It is a super-2 number, since 2×113273100² = 25661590367220000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 18277 + ... + 23676.

Almost surely, 2^113273100 is an apocalyptic number.

113273100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113273100 is an abundant number, since it is smaller than the sum of its proper divisors (250887620).

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

113273100 is a wasteful number, since it uses less digits than its factorization.

113273100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41976 (or 41963 counting only the distinct ones).

The product of its (nonzero) digits is 126, while the sum is 18.

The square root of 113273100 is about 10642.9836042343. The cubic root of 113273100 is about 483.8479760688.

The spelling of 113273100 in words is "one hundred thirteen million, two hundred seventy-three thousand, one hundred".