52103500113 has 24 divisors (see below), whose sum is σ = 81046563552. Its totient is φ = 29687597184.

The previous prime is 52103500081. The next prime is 52103500117. The reversal of 52103500113 is 31100530125.

It is not a de Polignac number, because 52103500113 - 2⁵ = 52103500081 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 52103500113.

It is not an unprimeable number, because it can be changed into a prime (52103500117) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 459720 + ... + 561737.

It is an arithmetic number, because the mean of its divisors is an integer number (3376940148).

Almost surely, 2^52103500113 is an apocalyptic number.

It is an amenable number.

52103500113 is a deficient number, since it is larger than the sum of its proper divisors (28943063439).

52103500113 is a wasteful number, since it uses less digits than its factorization.

52103500113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1021821 (or 1021814 counting only the distinct ones).

The product of its (nonzero) digits is 450, while the sum is 21.

The spelling of 52103500113 in words is "fifty-two billion, one hundred three million, five hundred thousand, one hundred thirteen".