102072575 has 36 divisors (see below), whose sum is σ = 142688784. Its totient is φ = 72336000.

The previous prime is 102072563. The next prime is 102072589. The reversal of 102072575 is 575270201.

It is not a de Polignac number, because 102072575 - 2¹⁸ = 101810431 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 123614 + ... + 124436.

Almost surely, 2^102072575 is an apocalyptic number.

102072575 is a deficient number, since it is larger than the sum of its proper divisors (40616209).

102072575 is a wasteful number, since it uses less digits than its factorization.

102072575 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 896 (or 880 counting only the distinct ones).

The product of its (nonzero) digits is 4900, while the sum is 29.

The square root of 102072575 is about 10103.0972973638. The cubic root of 102072575 is about 467.3436616804.

The spelling of 102072575 in words is "one hundred two million, seventy-two thousand, five hundred seventy-five".