8091313105 has 32 divisors (see below), whose sum is σ = 10013103360. Its totient is φ = 6274195200.

The previous prime is 8091313093. The next prime is 8091313117. The reversal of 8091313105 is 5013131908.

It is an interprime number because it is at equal distance from previous prime (8091313093) and next prime (8091313117).

It is not a de Polignac number, because 8091313105 - 2¹⁹ = 8090788817 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9162994 + ... + 9163876.

It is an arithmetic number, because the mean of its divisors is an integer number (312909480).

Almost surely, 2^8091313105 is an apocalyptic number.

It is an amenable number.

8091313105 is a deficient number, since it is larger than the sum of its proper divisors (1921790255).

8091313105 is a wasteful number, since it uses less digits than its factorization.

8091313105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1321.

The product of its (nonzero) digits is 3240, while the sum is 31.

The square root of 8091313105 is about 89951.7265259539. The cubic root of 8091313105 is about 2007.5806559417.

The spelling of 8091313105 in words is "eight billion, ninety-one million, three hundred thirteen thousand, one hundred five".