102872472 has 32 divisors (see below), whose sum is σ = 262656000. Its totient is φ = 33560864.

The previous prime is 102872467. The next prime is 102872489. The reversal of 102872472 is 274278201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44472 + ... + 46727.

It is an arithmetic number, because the mean of its divisors is an integer number (8208000).

Almost surely, 2^102872472 is an apocalyptic number.

102872472 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

102872472 is an abundant number, since it is smaller than the sum of its proper divisors (159783528).

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

102872472 is a wasteful number, since it uses less digits than its factorization.

102872472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91255 (or 91251 counting only the distinct ones).

The product of its (nonzero) digits is 12544, while the sum is 33.

The square root of 102872472 is about 10142.6067655214. The cubic root of 102872472 is about 468.5612741419.

It can be divided in two parts, 102872 and 472, that multiplied together give a palindrome (48555584).

The spelling of 102872472 in words is "one hundred two million, eight hundred seventy-two thousand, four hundred seventy-two".