104723120 has 20 divisors (see below), whose sum is σ = 243481440. Its totient is φ = 41889216.

The previous prime is 104723093. The next prime is 104723137. The reversal of 104723120 is 21327401.

It is a tau number, because it is divible by the number of its divisors (20).

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 104723092 and 104723101.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 654440 + ... + 654599.

It is an arithmetic number, because the mean of its divisors is an integer number (12174072).

Almost surely, 2^104723120 is an apocalyptic number.

104723120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

104723120 is an abundant number, since it is smaller than the sum of its proper divisors (138758320).

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

104723120 is a wasteful number, since it uses less digits than its factorization.

104723120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1309052 (or 1309046 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 20.

The square root of 104723120 is about 10233.4314870428. The cubic root of 104723120 is about 471.3543551891.

The spelling of 104723120 in words is "one hundred four million, seven hundred twenty-three thousand, one hundred twenty".