113607391 has 8 divisors (see below), whose sum is σ = 115773840. Its totient is φ = 111449088.

The previous prime is 113607383. The next prime is 113607397. The reversal of 113607391 is 193706311.

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

It is a cyclic number.

It is not a de Polignac number, because 113607391 - 2³ = 113607383 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 (113607397) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31135 + ... + 34591.

It is an arithmetic number, because the mean of its divisors is an integer number (14471730).

Almost surely, 2^113607391 is an apocalyptic number.

113607391 is a deficient number, since it is larger than the sum of its proper divisors (2166449).

113607391 is an equidigital number, since it uses as much as digits as its factorization.

113607391 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4073.

The product of its (nonzero) digits is 3402, while the sum is 31.

The square root of 113607391 is about 10658.6767940491. The cubic root of 113607391 is about 484.3234851687.

The spelling of 113607391 in words is "one hundred thirteen million, six hundred seven thousand, three hundred ninety-one".