113271817 has 4 divisors (see below), whose sum is σ = 113504896. Its totient is φ = 113038740.

The previous prime is 113271811. The next prime is 113271827. The reversal of 113271817 is 718172311.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-113271817 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (113271811) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 115809 + ... + 116782.

It is an arithmetic number, because the mean of its divisors is an integer number (28376224).

Almost surely, 2^113271817 is an apocalyptic number.

It is an amenable number.

113271817 is a deficient number, since it is larger than the sum of its proper divisors (233079).

113271817 is an equidigital number, since it uses as much as digits as its factorization.

113271817 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 233078.

The product of its digits is 2352, while the sum is 31.

The square root of 113271817 is about 10642.9233296120. The cubic root of 113271817 is about 483.8461492765.

The spelling of 113271817 in words is "one hundred thirteen million, two hundred seventy-one thousand, eight hundred seventeen".