102665696 has 36 divisors (see below), whose sum is σ = 231339528. Its totient is φ = 43934592.

The previous prime is 102665687. The next prime is 102665701. The reversal of 102665696 is 696566201.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 151310 + ... + 151986.

It is an arithmetic number, because the mean of its divisors is an integer number (6426098).

Almost surely, 2^102665696 is an apocalyptic number.

102665696 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

102665696 is an abundant number, since it is smaller than the sum of its proper divisors (128673832).

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

102665696 is an frugal number, since it uses more digits than its factorization.

102665696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1371 (or 686 counting only the distinct ones).

The product of its (nonzero) digits is 116640, while the sum is 41.

The square root of 102665696 is about 10132.4082033838. The cubic root of 102665696 is about 468.2471239716.

The spelling of 102665696 in words is "one hundred two million, six hundred sixty-five thousand, six hundred ninety-six".