113190870 has 32 divisors (see below), whose sum is σ = 292555872. Its totient is φ = 27862272.

The previous prime is 113190859. The next prime is 113190871. The reversal of 113190870 is 78091311.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113190871) 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, 144727 + ... + 145506.

It is an arithmetic number, because the mean of its divisors is an integer number (9142371).

Almost surely, 2^113190870 is an apocalyptic number.

113190870 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

113190870 is an abundant number, since it is smaller than the sum of its proper divisors (179365002).

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

113190870 is a wasteful number, since it uses less digits than its factorization.

113190870 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 290256.

The product of its (nonzero) digits is 1512, while the sum is 30.

The square root of 113190870 is about 10639.1197944191. The cubic root of 113190870 is about 483.7308654438.

The spelling of 113190870 in words is "one hundred thirteen million, one hundred ninety thousand, eight hundred seventy".