113104320 has 112 divisors (see below), whose sum is σ = 410431488. Its totient is φ = 25850880.

The previous prime is 113104307. The next prime is 113104351. The reversal of 113104320 is 23401311.

It is a tau number, because it is divible by the number of its divisors (112).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 113104320.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1696 + ... + 15135.

Almost surely, 2^113104320 is an apocalyptic number.

113104320 is a gapful number since it is divisible by the number (10) 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 113104320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (205215744).

113104320 is an abundant number, since it is smaller than the sum of its proper divisors (297327168).

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

113104320 is a wasteful number, since it uses less digits than its factorization.

113104320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16858 (or 16848 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 113104320 is about 10635.0514808345. The cubic root of 113104320 is about 483.6075410627.

Adding to 113104320 its reverse (23401311), we get a palindrome (136505631).

The spelling of 113104320 in words is "one hundred thirteen million, one hundred four thousand, three hundred twenty".