102187686880 has 48 divisors (see below), whose sum is σ = 241716397104. Its totient is φ = 40824622080.

The previous prime is 102187686863. The next prime is 102187686911. The reversal of 102187686880 is 88686781201.

It is a happy number.

It is a super-3 number, since 3×102187686880³ (a number of 34 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 263997 + ... + 523516.

It is an arithmetic number, because the mean of its divisors is an integer number (5035758273).

Almost surely, 2^102187686880 is an apocalyptic number.

102187686880 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102187686880 is an abundant number, since it is smaller than the sum of its proper divisors (139528710224).

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

102187686880 is an equidigital number, since it uses as much as digits as its factorization.

102187686880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 788339 (or 788331 counting only the distinct ones).

The product of its (nonzero) digits is 2064384, while the sum is 55.

The spelling of 102187686880 in words is "one hundred two billion, one hundred eighty-seven million, six hundred eighty-six thousand, eight hundred eighty".