15105783113 has 4 divisors (see below), whose sum is σ = 15113875920. Its totient is φ = 15097690308.

The previous prime is 15105783107. The next prime is 15105783151. The reversal of 15105783113 is 31138750151.

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 not a de Polignac number, because 15105783113 - 2²⁰ = 15104734537 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (15105780113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4043603 + ... + 4047336.

It is an arithmetic number, because the mean of its divisors is an integer number (3778468980).

Almost surely, 2^15105783113 is an apocalyptic number.

It is an amenable number.

15105783113 is a deficient number, since it is larger than the sum of its proper divisors (8092807).

15105783113 is an equidigital number, since it uses as much as digits as its factorization.

15105783113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8092806.

The product of its (nonzero) digits is 12600, while the sum is 35.

The spelling of 15105783113 in words is "fifteen billion, one hundred five million, seven hundred eighty-three thousand, one hundred thirteen".