113200045 has 12 divisors (see below), whose sum is σ = 158018364. Its totient is φ = 77622720.

The previous prime is 113200039. The next prime is 113200063. The reversal of 113200045 is 540002311.

It can be written as a sum of positive squares in 2 ways, for example, as 54125449 + 59074596 = 7357^2 + 7686^2 .

It is not a de Polignac number, because 113200045 - 2⁵ = 113200013 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 230776 + ... + 231265.

It is an arithmetic number, because the mean of its divisors is an integer number (13168197).

Almost surely, 2^113200045 is an apocalyptic number.

It is an amenable number.

113200045 is a deficient number, since it is larger than the sum of its proper divisors (44818319).

113200045 is an equidigital number, since it uses as much as digits as its factorization.

113200045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 462060 (or 462053 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 113200045 is about 10639.5509773674. The cubic root of 113200045 is about 483.7439351398.

Adding to 113200045 its reverse (540002311), we get a palindrome (653202356).

The spelling of 113200045 in words is "one hundred thirteen million, two hundred thousand, forty-five".