113445504 has 192 divisors, whose sum is σ = 353246400. Its totient is φ = 34836480.

The previous prime is 113445503. The next prime is 113445509. The reversal of 113445504 is 405544311.

It is a happy number.

113445504 is a `hidden beast` number, since 113 + 4 + 45 + 504 = 666.

It is a tau number, because it is divible by the number of its divisors (192).

It is not an unprimeable number, because it can be changed into a prime (113445503) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1554012 + ... + 1554084.

It is an arithmetic number, because the mean of its divisors is an integer number (1839825).

Almost surely, 2^113445504 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 113445504, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (176623200).

113445504 is an abundant number, since it is smaller than the sum of its proper divisors (239800896).

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

113445504 is a wasteful number, since it uses less digits than its factorization.

113445504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183 (or 168 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The square root of 113445504 is about 10651.0799452450. The cubic root of 113445504 is about 484.0933271753.

Adding to 113445504 its reverse (405544311), we get a palindrome (518989815).

The spelling of 113445504 in words is "one hundred thirteen million, four hundred forty-five thousand, five hundred four".