104851992 has 32 divisors (see below), whose sum is σ = 299577600. Its totient is φ = 29957664.

The previous prime is 104851973. The next prime is 104851993. The reversal of 104851992 is 299158401.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 104851992.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104851993) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 311892 + ... + 312227.

It is an arithmetic number, because the mean of its divisors is an integer number (9361800).

Almost surely, 2^104851992 is an apocalyptic number.

104851992 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

104851992 is an abundant number, since it is smaller than the sum of its proper divisors (194725608).

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

104851992 is a wasteful number, since it uses less digits than its factorization.

104851992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 624135 (or 624131 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 39.

The square root of 104851992 is about 10239.7261682137. The cubic root of 104851992 is about 471.5476250808.

The spelling of 104851992 in words is "one hundred four million, eight hundred fifty-one thousand, nine hundred ninety-two".