102159856 has 10 divisors (see below), whose sum is σ = 197934752. Its totient is φ = 51079920.

The previous prime is 102159853. The next prime is 102159899. The reversal of 102159856 is 658951201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102159853) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3192480 + ... + 3192511.

Almost surely, 2^102159856 is an apocalyptic number.

102159856 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

102159856 is a deficient number, since it is larger than the sum of its proper divisors (95774896).

102159856 is an equidigital number, since it uses as much as digits as its factorization.

102159856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6384999 (or 6384993 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 37.

The square root of 102159856 is about 10107.4158913147. The cubic root of 102159856 is about 467.4768303310.

The spelling of 102159856 in words is "one hundred two million, one hundred fifty-nine thousand, eight hundred fifty-six".