101044992 has 72 divisors (see below), whose sum is σ = 275572080. Its totient is φ = 32849920.

The previous prime is 101044981. The next prime is 101045047. The reversal of 101044992 is 299440101.

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, 29884 + ... + 33092.

It is an arithmetic number, because the mean of its divisors is an integer number (3827390).

Almost surely, 2^101044992 is an apocalyptic number.

101044992 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 101044992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (137786040).

101044992 is an abundant number, since it is smaller than the sum of its proper divisors (174527088).

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

101044992 is an equidigital number, since it uses as much as digits as its factorization.

101044992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3269 (or 3255 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 30.

The square root of 101044992 is about 10052.1138075531. The cubic root of 101044992 is about 465.7700917266.

The spelling of 101044992 in words is "one hundred one million, forty-four thousand, nine hundred ninety-two".