102655136 has 24 divisors (see below), whose sum is σ = 208623744. Its totient is φ = 49671360.

The previous prime is 102655127. The next prime is 102655159. The reversal of 102655136 is 631556201.

It is a junction number, because it is equal to n+sod(n) for n = 102655099 and 102655108.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50750 + ... + 52733.

It is an arithmetic number, because the mean of its divisors is an integer number (8692656).

Almost surely, 2^102655136 is an apocalyptic number.

102655136 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

102655136 is an abundant number, since it is smaller than the sum of its proper divisors (105968608).

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

102655136 is a wasteful number, since it uses less digits than its factorization.

102655136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103524 (or 103516 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 29.

The square root of 102655136 is about 10131.8870897775. The cubic root of 102655136 is about 468.2310690822.

The spelling of 102655136 in words is "one hundred two million, six hundred fifty-five thousand, one hundred thirty-six".