102682781832 has 32 divisors (see below), whose sum is σ = 256754983680. Its totient is φ = 34221190080.

The previous prime is 102682781809. The next prime is 102682781867. The reversal of 102682781832 is 238187286201.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 268408 + ... + 526695.

It is an arithmetic number, because the mean of its divisors is an integer number (8023593240).

Almost surely, 2^102682781832 is an apocalyptic number.

102682781832 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

102682781832 is an abundant number, since it is smaller than the sum of its proper divisors (154072201848).

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

102682781832 is a wasteful number, since it uses less digits than its factorization.

102682781832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 800493 (or 800489 counting only the distinct ones).

The product of its (nonzero) digits is 516096, while the sum is 48.

The spelling of 102682781832 in words is "one hundred two billion, six hundred eighty-two million, seven hundred eighty-one thousand, eight hundred thirty-two".