113013870 has 32 divisors (see below), whose sum is σ = 280588320. Its totient is φ = 29097600.

The previous prime is 113013863. The next prime is 113013877. The reversal of 113013870 is 78310311.

It is an interprime number because it is at equal distance from previous prime (113013863) and next prime (113013877).

It is a self number, because there is not a number n which added to its sum of digits gives 113013870.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113013877) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 64081 + ... + 65820.

It is an arithmetic number, because the mean of its divisors is an integer number (8768385).

Almost surely, 2^113013870 is an apocalyptic number.

113013870 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

113013870 is an abundant number, since it is smaller than the sum of its proper divisors (167574450).

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

113013870 is a wasteful number, since it uses less digits than its factorization.

113013870 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129940.

The product of its (nonzero) digits is 504, while the sum is 24.

The square root of 113013870 is about 10630.7981826390. The cubic root of 113013870 is about 483.4785923554.

The spelling of 113013870 in words is "one hundred thirteen million, thirteen thousand, eight hundred seventy".