113104992 has 288 divisors, whose sum is σ = 405409536. Its totient is φ = 26864640.

The previous prime is 113104987. The next prime is 113105009. The reversal of 113104992 is 299401311.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1057003 + ... + 1057109.

It is an arithmetic number, because the mean of its divisors is an integer number (1407672).

Almost surely, 2^113104992 is an apocalyptic number.

113104992 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 113104992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (202704768).

113104992 is an abundant number, since it is smaller than the sum of its proper divisors (292304544).

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

113104992 is a wasteful number, since it uses less digits than its factorization.

113104992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162 (or 143 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 30.

The square root of 113104992 is about 10635.0830744287. The cubic root of 113104992 is about 483.6084988323.

The spelling of 113104992 in words is "one hundred thirteen million, one hundred four thousand, nine hundred ninety-two".