13103589888 has 160 divisors (see below), whose sum is σ = 40040056320. Its totient is φ = 4226826240.

The previous prime is 13103589887. The next prime is 13103589911. The reversal of 13103589888 is 88898530131.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (13103589887) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 413256 + ... + 443832.

It is an arithmetic number, because the mean of its divisors is an integer number (250250352).

Almost surely, 2^13103589888 is an apocalyptic number.

13103589888 is a gapful number since it is divisible by the number (18) 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 13103589888, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20020028160).

13103589888 is an abundant number, since it is smaller than the sum of its proper divisors (26936466432).

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

13103589888 is an equidigital number, since it uses as much as digits as its factorization.

13103589888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30635 (or 30613 counting only the distinct ones).

The product of its (nonzero) digits is 1658880, while the sum is 54.

The spelling of 13103589888 in words is "thirteen billion, one hundred three million, five hundred eighty-nine thousand, eight hundred eighty-eight".