113108005 has 4 divisors (see below), whose sum is σ = 135729612. Its totient is φ = 90486400.

The previous prime is 113108003. The next prime is 113108011. The reversal of 113108005 is 500801311.

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 69455556 + 43652449 = 8334^2 + 6607^2 .

It is not a de Polignac number, because 113108005 - 2¹ = 113108003 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 (113108003) 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, 11310796 + ... + 11310805.

It is an arithmetic number, because the mean of its divisors is an integer number (33932403).

Almost surely, 2^113108005 is an apocalyptic number.

It is an amenable number.

113108005 is a deficient number, since it is larger than the sum of its proper divisors (22621607).

113108005 is an equidigital number, since it uses as much as digits as its factorization.

113108005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22621606.

The product of its (nonzero) digits is 120, while the sum is 19.

The square root of 113108005 is about 10635.2247272918. The cubic root of 113108005 is about 483.6127930709.

Adding to 113108005 its reverse (500801311), we get a palindrome (613909316).

The spelling of 113108005 in words is "one hundred thirteen million, one hundred eight thousand, five".