13103515466 has 4 divisors (see below), whose sum is σ = 19655273202. Its totient is φ = 6551757732.

The previous prime is 13103515429. The next prime is 13103515489. The reversal of 13103515466 is 66451530131.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 13035930625 + 67584841 = 114175^2 + 8221^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3275878865 + ... + 3275878868.

Almost surely, 2^13103515466 is an apocalyptic number.

13103515466 is a deficient number, since it is larger than the sum of its proper divisors (6551757736).

13103515466 is an equidigital number, since it uses as much as digits as its factorization.

13103515466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6551757735.

The product of its (nonzero) digits is 32400, while the sum is 35.

The spelling of 13103515466 in words is "thirteen billion, one hundred three million, five hundred fifteen thousand, four hundred sixty-six".