113101556 has 12 divisors (see below), whose sum is σ = 200152260. Its totient is φ = 55915200.

The previous prime is 113101531. The next prime is 113101577. The reversal of 113101556 is 655101311.

It can be written as a sum of positive squares in 2 ways, for example, as 20557156 + 92544400 = 4534^2 + 9620^2 .

It is a super-2 number, since 2×113101556² = 25583923939242272, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 158495 + ... + 159206.

It is an arithmetic number, because the mean of its divisors is an integer number (16679355).

Almost surely, 2^113101556 is an apocalyptic number.

It is an amenable number.

113101556 is a deficient number, since it is larger than the sum of its proper divisors (87050704).

113101556 is a wasteful number, since it uses less digits than its factorization.

113101556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 317794 (or 317792 counting only the distinct ones).

The product of its (nonzero) digits is 450, while the sum is 23.

The square root of 113101556 is about 10634.9215323857. The cubic root of 113101556 is about 483.6036016254.

Adding to 113101556 its reverse (655101311), we get a palindrome (768202867).

The spelling of 113101556 in words is "one hundred thirteen million, one hundred one thousand, five hundred fifty-six".