113173613 has 8 divisors (see below), whose sum is σ = 129810432. Its totient is φ = 96654096.

The previous prime is 113173609. The next prime is 113173649. The reversal of 113173613 is 316371311.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 113173613 - 2² = 113173609 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113173693) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27245 + ... + 31122.

It is an arithmetic number, because the mean of its divisors is an integer number (16226304).

Almost surely, 2^113173613 is an apocalyptic number.

It is an amenable number.

113173613 is a deficient number, since it is larger than the sum of its proper divisors (16636819).

113173613 is an equidigital number, since it uses as much as digits as its factorization.

113173613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58651.

The product of its digits is 1134, while the sum is 26.

The square root of 113173613 is about 10638.3087471647. The cubic root of 113173613 is about 483.7062811058.

The spelling of 113173613 in words is "one hundred thirteen million, one hundred seventy-three thousand, six hundred thirteen".