102572899 has 8 divisors (see below), whose sum is σ = 120505392. Its totient is φ = 86075040.

The previous prime is 102572879. The next prime is 102572909. The reversal of 102572899 is 998275201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 102572899 - 2¹⁷ = 102441827 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102572809) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 358504 + ... + 358789.

It is an arithmetic number, because the mean of its divisors is an integer number (15063174).

Almost surely, 2^102572899 is an apocalyptic number.

102572899 is a deficient number, since it is larger than the sum of its proper divisors (17932493).

102572899 is a wasteful number, since it uses less digits than its factorization.

102572899 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 717317.

The product of its (nonzero) digits is 90720, while the sum is 43.

The square root of 102572899 is about 10127.8279507503. The cubic root of 102572899 is about 468.1060024210.

The spelling of 102572899 in words is "one hundred two million, five hundred seventy-two thousand, eight hundred ninety-nine".