104040320 has 32 divisors (see below), whose sum is σ = 248722920. Its totient is φ = 41615872.

The previous prime is 104040311. The next prime is 104040341. The reversal of 104040320 is 23040401.

It is a tau number, because it is divible by the number of its divisors (32).

It is a zygodrome in base 2.

It is a junction number, because it is equal to n+sod(n) for n = 104040295 and 104040304.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 80642 + ... + 81921.

Almost surely, 2^104040320 is an apocalyptic number.

104040320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

104040320 is an abundant number, since it is smaller than the sum of its proper divisors (144682600).

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

104040320 is an equidigital number, since it uses as much as digits as its factorization.

104040320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162582 (or 162570 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 104040320 is about 10200.0156862624. The cubic root of 104040320 is about 470.3277026502.

Adding to 104040320 its reverse (23040401), we get a palindrome (127080721).

The spelling of 104040320 in words is "one hundred four million, forty thousand, three hundred twenty".