104823920 has 40 divisors (see below), whose sum is σ = 244671840. Its totient is φ = 41765120.

The previous prime is 104823919. The next prime is 104823967. The reversal of 104823920 is 29328401.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

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, 19085 + ... + 23955.

It is an arithmetic number, because the mean of its divisors is an integer number (6116796).

Almost surely, 2^104823920 is an apocalyptic number.

104823920 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

104823920 is an abundant number, since it is smaller than the sum of its proper divisors (139847920).

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

104823920 is a wasteful number, since it uses less digits than its factorization.

104823920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5153 (or 5147 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 29.

The square root of 104823920 is about 10238.3553366740. The cubic root of 104823920 is about 471.5055388785.

The spelling of 104823920 in words is "one hundred four million, eight hundred twenty-three thousand, nine hundred twenty".