100921058384 has 20 divisors (see below), whose sum is σ = 202277122260. Its totient is φ = 48720510720.

The previous prime is 100921058383. The next prime is 100921058393. The reversal of 100921058384 is 483850129001.

It can be written as a sum of positive squares in 2 ways, for example, as 17704963600 + 83216094784 = 133060^2 + 288472^2 .

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 not an unprimeable number, because it can be changed into a prime (100921058383) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 108750677 + ... + 108751604.

It is an arithmetic number, because the mean of its divisors is an integer number (10113856113).

Almost surely, 2^100921058384 is an apocalyptic number.

It is an amenable number.

100921058384 is an abundant number, since it is smaller than the sum of its proper divisors (101356063876).

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

100921058384 is a wasteful number, since it uses less digits than its factorization.

100921058384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 217502318 (or 217502312 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 41.

The spelling of 100921058384 in words is "one hundred billion, nine hundred twenty-one million, fifty-eight thousand, three hundred eighty-four".