113173770 has 16 divisors (see below), whose sum is σ = 271617120. Its totient is φ = 30179664.

The previous prime is 113173769. The next prime is 113173831. The reversal of 113173770 is 77371311.

It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 3772459 = 113173770 / (1 + 1 + 3 + 1 + 7 + 3 + 7 + 7 + 0).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1886200 + ... + 1886259.

It is an arithmetic number, because the mean of its divisors is an integer number (16976070).

Almost surely, 2^113173770 is an apocalyptic number.

113173770 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

113173770 is an abundant number, since it is smaller than the sum of its proper divisors (158443350).

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

113173770 is a wasteful number, since it uses less digits than its factorization.

113173770 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3772469.

The product of its (nonzero) digits is 3087, while the sum is 30.

The square root of 113173770 is about 10638.3161261546. The cubic root of 113173770 is about 483.7065047794.

The spelling of 113173770 in words is "one hundred thirteen million, one hundred seventy-three thousand, seven hundred seventy".