104840992 has 48 divisors (see below), whose sum is σ = 216844992. Its totient is φ = 49800960.

The previous prime is 104840971. The next prime is 104840999. The reversal of 104840992 is 299048401.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (104840999) 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, 132823 + ... + 133609.

It is an arithmetic number, because the mean of its divisors is an integer number (4517604).

Almost surely, 2^104840992 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 104840992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (108422496).

104840992 is an abundant number, since it is smaller than the sum of its proper divisors (112004000).

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

104840992 is a wasteful number, since it uses less digits than its factorization.

104840992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1001 (or 993 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 37.

The square root of 104840992 is about 10239.1890303871. The cubic root of 104840992 is about 471.5311345173.

The spelling of 104840992 in words is "one hundred four million, eight hundred forty thousand, nine hundred ninety-two".