13103604000 has 144 divisors (see below), whose sum is σ = 46504818360. Its totient is φ = 3494284800.

The previous prime is 13103603969. The next prime is 13103604043. The reversal of 13103604000 is 40630131.

It can be written as a sum of positive squares in 4 ways, for example, as 3128388624 + 9975215376 = 55932^2 + 99876^2 .

It is a tau number, because it is divible by the number of its divisors (144).

It is a Harshad number since it is a multiple of its sum of digits (18).

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, 145995 + ... + 217994.

Almost surely, 2^13103604000 is an apocalyptic number.

13103604000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13103604000 is an abundant number, since it is smaller than the sum of its proper divisors (33401214360).

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

13103604000 is a wasteful number, since it uses less digits than its factorization.

13103604000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 364020 (or 363999 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The spelling of 13103604000 in words is "thirteen billion, one hundred three million, six hundred four thousand".