113499400 has 48 divisors (see below), whose sum is σ = 301587840. Its totient is φ = 38913600.

The previous prime is 113499391. The next prime is 113499413. The reversal of 113499400 is 4994311.

It is a super-2 number, since 2×113499400² = 25764227600720000, which contains 22 as substring.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 39136 + ... + 41935.

It is an arithmetic number, because the mean of its divisors is an integer number (6283080).

Almost surely, 2^113499400 is an apocalyptic number.

113499400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113499400 is an abundant number, since it is smaller than the sum of its proper divisors (188088440).

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

113499400 is a wasteful number, since it uses less digits than its factorization.

113499400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81094 (or 81085 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 31.

The square root of 113499400 is about 10653.6097168988. The cubic root of 113499400 is about 484.1699764985.

The spelling of 113499400 in words is "one hundred thirteen million, four hundred ninety-nine thousand, four hundred".