104119992 has 80 divisors (see below), whose sum is σ = 298821600. Its totient is φ = 33851520.

The previous prime is 104119969. The next prime is 104120039. The reversal of 104119992 is 299911401.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 24609 + ... + 28527.

It is an arithmetic number, because the mean of its divisors is an integer number (3735270).

Almost surely, 2^104119992 is an apocalyptic number.

104119992 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 104119992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (149410800).

104119992 is an abundant number, since it is smaller than the sum of its proper divisors (194701608).

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

104119992 is a wasteful number, since it uses less digits than its factorization.

104119992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3978 (or 3965 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 36.

The square root of 104119992 is about 10203.9204230531. The cubic root of 104119992 is about 470.4477278728.

It can be divided in two parts, 104119 and 992, that added together give a triangular number (105111 = T₄₅₈).

The spelling of 104119992 in words is "one hundred four million, one hundred nineteen thousand, nine hundred ninety-two".