113171105 has 4 divisors (see below), whose sum is σ = 135805332. Its totient is φ = 90536880.

The previous prime is 113171083. The next prime is 113171117. The reversal of 113171105 is 501171311.

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 25411681 + 87759424 = 5041^2 + 9368^2 .

It is not a de Polignac number, because 113171105 - 2²⁰ = 112122529 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11317106 + ... + 11317115.

It is an arithmetic number, because the mean of its divisors is an integer number (33951333).

Almost surely, 2^113171105 is an apocalyptic number.

It is an amenable number.

113171105 is a deficient number, since it is larger than the sum of its proper divisors (22634227).

113171105 is an equidigital number, since it uses as much as digits as its factorization.

113171105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22634226.

The product of its (nonzero) digits is 105, while the sum is 20.

The square root of 113171105 is about 10638.1908706321. The cubic root of 113171105 is about 483.7027079987.

The spelling of 113171105 in words is "one hundred thirteen million, one hundred seventy-one thousand, one hundred five".