104465920 has 160 divisors (see below), whose sum is σ = 279794592. Its totient is φ = 37158912.

The previous prime is 104465903. The next prime is 104465923. The reversal of 104465920 is 29564401.

It is a tau number, because it is divible by the number of its divisors (160).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104465923) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1431004 + ... + 1431076.

Almost surely, 2^104465920 is an apocalyptic number.

104465920 is a gapful number since it is divisible by the number (10) 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 104465920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (139897296).

104465920 is an abundant number, since it is smaller than the sum of its proper divisors (175328672).

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

104465920 is an equidigital number, since it uses as much as digits as its factorization.

104465920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152 (or 136 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 31.

The square root of 104465920 is about 10220.8571069162. The cubic root of 104465920 is about 470.9681567237.

The spelling of 104465920 in words is "one hundred four million, four hundred sixty-five thousand, nine hundred twenty".