102789369844 has 48 divisors (see below), whose sum is σ = 212251898880. Its totient is φ = 42623182080.

The previous prime is 102789369829. The next prime is 102789369877. The reversal of 102789369844 is 448963987201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6569022 + ... + 6584650.

It is an arithmetic number, because the mean of its divisors is an integer number (4421914560).

Almost surely, 2^102789369844 is an apocalyptic number.

102789369844 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

102789369844 is an abundant number, since it is smaller than the sum of its proper divisors (109462529036).

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

102789369844 is a wasteful number, since it uses less digits than its factorization.

102789369844 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23248 (or 23246 counting only the distinct ones).

The product of its (nonzero) digits is 20901888, while the sum is 61.

The spelling of 102789369844 in words is "one hundred two billion, seven hundred eighty-nine million, three hundred sixty-nine thousand, eight hundred forty-four".