102791220896 has 48 divisors (see below), whose sum is σ = 249071042304. Its totient is φ = 40664657664.

The previous prime is 102791220787. The next prime is 102791220943. The reversal of 102791220896 is 698022197201.

It is a self number, because there is not a number n which added to its sum of digits gives 102791220896.

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, 17646680 + ... + 17652503.

It is an arithmetic number, because the mean of its divisors is an integer number (5188980048).

Almost surely, 2^102791220896 is an apocalyptic number.

102791220896 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

102791220896 is an abundant number, since it is smaller than the sum of its proper divisors (146279821408).

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

102791220896 is a wasteful number, since it uses less digits than its factorization.

102791220896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35299213 (or 35299205 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 47.

The spelling of 102791220896 in words is "one hundred two billion, seven hundred ninety-one million, two hundred twenty thousand, eight hundred ninety-six".