13103711500 has 96 divisors (see below), whose sum is σ = 31524659712. Its totient is φ = 4718520000.

The previous prime is 13103711471. The next prime is 13103711521. The reversal of 13103711500 is 511730131.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 554935 + ... + 578065.

It is an arithmetic number, because the mean of its divisors is an integer number (328381872).

Almost surely, 2^13103711500 is an apocalyptic number.

13103711500 is a gapful number since it is divisible by the number (10) 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 13103711500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15762329856).

13103711500 is an abundant number, since it is smaller than the sum of its proper divisors (18420948212).

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

13103711500 is a wasteful number, since it uses less digits than its factorization.

13103711500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23264 (or 23252 counting only the distinct ones).

The product of its (nonzero) digits is 315, while the sum is 22.

The spelling of 13103711500 in words is "thirteen billion, one hundred three million, seven hundred eleven thousand, five hundred".