113691770 has 16 divisors (see below), whose sum is σ = 209637288. Its totient is φ = 44367360.

The previous prime is 113691751. The next prime is 113691793. The reversal of 113691770 is 77196311.

It can be written as a sum of positive squares in 4 ways, for example, as 50027329 + 63664441 = 7073^2 + 7979^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 113691770.

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, 138239 + ... + 139058.

Almost surely, 2^113691770 is an apocalyptic number.

113691770 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

113691770 is a deficient number, since it is larger than the sum of its proper divisors (95945518).

113691770 is a wasteful number, since it uses less digits than its factorization.

113691770 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 277345.

The product of its (nonzero) digits is 7938, while the sum is 35.

The square root of 113691770 is about 10662.6342898929. The cubic root of 113691770 is about 484.4433618117.

The spelling of 113691770 in words is "one hundred thirteen million, six hundred ninety-one thousand, seven hundred seventy".