13103103212 has 6 divisors (see below), whose sum is σ = 22930430628. Its totient is φ = 6551551604.

The previous prime is 13103103191. The next prime is 13103103253. The reversal of 13103103212 is 21230130131.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1637887898 + ... + 1637887905.

It is an arithmetic number, because the mean of its divisors is an integer number (3821738438).

Almost surely, 2^13103103212 is an apocalyptic number.

It is an amenable number.

13103103212 is a deficient number, since it is larger than the sum of its proper divisors (9827327416).

13103103212 is a wasteful number, since it uses less digits than its factorization.

13103103212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3275775807 (or 3275775805 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 13103103212 its reverse (21230130131), we get a palindrome (34333233343).

The spelling of 13103103212 in words is "thirteen billion, one hundred three million, one hundred three thousand, two hundred twelve".