13103112005 has 16 divisors (see below), whose sum is σ = 16309824960. Its totient is φ = 10098442368.

The previous prime is 13103111951. The next prime is 13103112017. The reversal of 13103112005 is 50021130131.

It is a cyclic number.

It is not a de Polignac number, because 13103112005 - 2⁶ = 13103111941 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 401735 + ... + 433124.

It is an arithmetic number, because the mean of its divisors is an integer number (1019364060).

Almost surely, 2^13103112005 is an apocalyptic number.

It is an amenable number.

13103112005 is a deficient number, since it is larger than the sum of its proper divisors (3206712955).

13103112005 is an equidigital number, since it uses as much as digits as its factorization.

13103112005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 834980.

The product of its (nonzero) digits is 90, while the sum is 17.

Adding to 13103112005 its reverse (50021130131), we get a palindrome (63124242136).

The spelling of 13103112005 in words is "thirteen billion, one hundred three million, one hundred twelve thousand, five".