113159171 has 4 divisors (see below), whose sum is σ = 113190912. Its totient is φ = 113127432.

The previous prime is 113159153. The next prime is 113159177. The reversal of 113159171 is 171951311.

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

It is a cyclic number.

It is not a de Polignac number, because 113159171 - 2¹⁰ = 113158147 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (113159177) 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, 9731 + ... + 17916.

It is an arithmetic number, because the mean of its divisors is an integer number (28297728).

Almost surely, 2^113159171 is an apocalyptic number.

113159171 is a deficient number, since it is larger than the sum of its proper divisors (31741).

113159171 is an equidigital number, since it uses as much as digits as its factorization.

113159171 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31740.

The product of its digits is 945, while the sum is 29.

The square root of 113159171 is about 10637.6299522027. The cubic root of 113159171 is about 483.6857050984.

The spelling of 113159171 in words is "one hundred thirteen million, one hundred fifty-nine thousand, one hundred seventy-one".