113603880 has 64 divisors (see below), whose sum is σ = 367032960. Its totient is φ = 27963648.

The previous prime is 113603879. The next prime is 113603881. The reversal of 113603880 is 88306311.

It is an interprime number because it is at equal distance from previous prime (113603879) and next prime (113603881).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (113603881) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 34852 + ... + 37971.

It is an arithmetic number, because the mean of its divisors is an integer number (5734890).

Almost surely, 2^113603880 is an apocalyptic number.

113603880 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113603880 is an abundant number, since it is smaller than the sum of its proper divisors (253429080).

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

113603880 is a wasteful number, since it uses less digits than its factorization.

113603880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72850 (or 72846 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 30.

The square root of 113603880 is about 10658.5120912818. The cubic root of 113603880 is about 484.3184958299.

The spelling of 113603880 in words is "one hundred thirteen million, six hundred three thousand, eight hundred eighty".