103065521564 has 12 divisors (see below), whose sum is σ = 186182877888. Its totient is φ = 49870413600.

The previous prime is 103065521543. The next prime is 103065521579. The reversal of 103065521564 is 465125560301.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 415586657 + ... + 415586904.

It is an arithmetic number, because the mean of its divisors is an integer number (15515239824).

Almost surely, 2^103065521564 is an apocalyptic number.

It is an amenable number.

103065521564 is a deficient number, since it is larger than the sum of its proper divisors (83117356324).

103065521564 is a wasteful number, since it uses less digits than its factorization.

103065521564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 831173596 (or 831173594 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 38.

The spelling of 103065521564 in words is "one hundred three billion, sixty-five million, five hundred twenty-one thousand, five hundred sixty-four".