102488816 has 30 divisors (see below), whose sum is σ = 204127560. Its totient is φ = 49848768.

The previous prime is 102488791. The next prime is 102488839. The reversal of 102488816 is 618884201.

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 102488816.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 19565 + ... + 24243.

It is an arithmetic number, because the mean of its divisors is an integer number (6804252).

Almost surely, 2^102488816 is an apocalyptic number.

102488816 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

102488816 is a deficient number, since it is larger than the sum of its proper divisors (101638744).

102488816 is an equidigital number, since it uses as much as digits as its factorization.

102488816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4761 (or 4718 counting only the distinct ones).

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

The square root of 102488816 is about 10123.6760122003. The cubic root of 102488816 is about 467.9780592144.

The spelling of 102488816 in words is "one hundred two million, four hundred eighty-eight thousand, eight hundred sixteen".