13103503364 has 72 divisors (see below), whose sum is σ = 26941501440. Its totient is φ = 5559974784.

The previous prime is 13103503339. The next prime is 13103503373. The reversal of 13103503364 is 46330530131.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10244477 + ... + 10245755.

It is an arithmetic number, because the mean of its divisors is an integer number (374187520).

Almost surely, 2^13103503364 is an apocalyptic number.

13103503364 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13103503364, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13470750720).

13103503364 is an abundant number, since it is smaller than the sum of its proper divisors (13837998076).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13103503364 is a wasteful number, since it uses less digits than its factorization.

13103503364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1777 (or 1768 counting only the distinct ones).

The product of its (nonzero) digits is 9720, while the sum is 29.

The spelling of 13103503364 in words is "thirteen billion, one hundred three million, five hundred three thousand, three hundred sixty-four".