100928292 has 12 divisors (see below), whose sum is σ = 235499376. Its totient is φ = 33642760.

The previous prime is 100928273. The next prime is 100928299. The reversal of 100928292 is 292829001.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (100928299) 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, 4205334 + ... + 4205357.

It is an arithmetic number, because the mean of its divisors is an integer number (19624948).

Almost surely, 2^100928292 is an apocalyptic number.

100928292 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

100928292 is an abundant number, since it is smaller than the sum of its proper divisors (134571084).

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

100928292 is a wasteful number, since it uses less digits than its factorization.

100928292 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8410698 (or 8410696 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 33.

The square root of 100928292 is about 10046.3073813218. The cubic root of 100928292 is about 465.5907118694.

The spelling of 100928292 in words is "one hundred million, nine hundred twenty-eight thousand, two hundred ninety-two".