102665232860 has 12 divisors (see below), whose sum is σ = 215596989048. Its totient is φ = 41066093136.

The previous prime is 102665232827. The next prime is 102665232877. The reversal of 102665232860 is 68232566201.

It is a happy number.

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2566630802 + ... + 2566630841.

It is an arithmetic number, because the mean of its divisors is an integer number (17966415754).

Almost surely, 2^102665232860 is an apocalyptic number.

102665232860 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102665232860 is an abundant number, since it is smaller than the sum of its proper divisors (112931756188).

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

102665232860 is a wasteful number, since it uses less digits than its factorization.

102665232860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5133261652 (or 5133261650 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 41.

The spelling of 102665232860 in words is "one hundred two billion, six hundred sixty-five million, two hundred thirty-two thousand, eight hundred sixty".