102816488 has 32 divisors (see below), whose sum is σ = 199299360. Its totient is φ = 49688640.

The previous prime is 102816487. The next prime is 102816517. The reversal of 102816488 is 884618201.

It is not an unprimeable number, because it can be changed into a prime (102816487) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47183 + ... + 49313.

It is an arithmetic number, because the mean of its divisors is an integer number (6228105).

Almost surely, 2^102816488 is an apocalyptic number.

It is an amenable number.

102816488 is a deficient number, since it is larger than the sum of its proper divisors (96482872).

102816488 is a wasteful number, since it uses less digits than its factorization.

102816488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2337 (or 2333 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 38.

The square root of 102816488 is about 10139.8465471623. The cubic root of 102816488 is about 468.4762604874.

The spelling of 102816488 in words is "one hundred two million, eight hundred sixteen thousand, four hundred eighty-eight".