113251900 has 18 divisors (see below), whose sum is σ = 245756840. Its totient is φ = 45300720.

The previous prime is 113251891. The next prime is 113251921. The reversal of 113251900 is 9152311.

It is a super-2 number, since 2×113251900² = 25651985707220000, 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 (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 566160 + ... + 566359.

Almost surely, 2^113251900 is an apocalyptic number.

113251900 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113251900 is an abundant number, since it is smaller than the sum of its proper divisors (132504940).

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

113251900 is a wasteful number, since it uses less digits than its factorization.

113251900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1132533 (or 1132526 counting only the distinct ones).

The product of its (nonzero) digits is 270, while the sum is 22.

The square root of 113251900 is about 10641.9875963093. The cubic root of 113251900 is about 483.8177887985.

It can be divided in two parts, 11325 and 1900, that added together give a square (13225 = 115²).

The spelling of 113251900 in words is "one hundred thirteen million, two hundred fifty-one thousand, nine hundred".