13103555215 has 8 divisors (see below), whose sum is σ = 15725064528. Its totient is φ = 10482312000.

The previous prime is 13103555207. The next prime is 13103555233. The reversal of 13103555215 is 51255530131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 13103555215 - 2³ = 13103555207 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65715 + ... + 174715.

It is an arithmetic number, because the mean of its divisors is an integer number (1965633066).

Almost surely, 2^13103555215 is an apocalyptic number.

13103555215 is a deficient number, since it is larger than the sum of its proper divisors (2621509313).

13103555215 is a wasteful number, since it uses less digits than its factorization.

13103555215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133049.

The product of its (nonzero) digits is 11250, while the sum is 31.

The spelling of 13103555215 in words is "thirteen billion, one hundred three million, five hundred fifty-five thousand, two hundred fifteen".