113642930 has 16 divisors (see below), whose sum is σ = 205588800. Its totient is φ = 45227952.

The previous prime is 113642929. The next prime is 113642941. The reversal of 113642930 is 39246311.

It is a super-4 number, since 4×113642930⁴ (a number of 33 digits) contains 4444 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 113642893 and 113642902.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 26564 + ... + 30543.

It is an arithmetic number, because the mean of its divisors is an integer number (12849300).

Almost surely, 2^113642930 is an apocalyptic number.

113642930 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

113642930 is a deficient number, since it is larger than the sum of its proper divisors (91945870).

113642930 is a wasteful number, since it uses less digits than its factorization.

113642930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57313.

The product of its (nonzero) digits is 3888, while the sum is 29.

The square root of 113642930 is about 10660.3438030863. The cubic root of 113642930 is about 484.3739824051.

The spelling of 113642930 in words is "one hundred thirteen million, six hundred forty-two thousand, nine hundred thirty".