113081245 has 4 divisors (see below), whose sum is σ = 135697500. Its totient is φ = 90464992.

The previous prime is 113081231. The next prime is 113081261. The reversal of 113081245 is 542180311.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 26925721 + 86155524 = 5189^2 + 9282^2 .

It is a cyclic number.

It is not a de Polignac number, because 113081245 - 2⁷ = 113081117 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11308120 + ... + 11308129.

It is an arithmetic number, because the mean of its divisors is an integer number (33924375).

Almost surely, 2^113081245 is an apocalyptic number.

It is an amenable number.

113081245 is a deficient number, since it is larger than the sum of its proper divisors (22616255).

113081245 is an equidigital number, since it uses as much as digits as its factorization.

113081245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22616254.

The product of its (nonzero) digits is 960, while the sum is 25.

The square root of 113081245 is about 10633.9665694415. The cubic root of 113081245 is about 483.5746510635.

The spelling of 113081245 in words is "one hundred thirteen million, eighty-one thousand, two hundred forty-five".