104115321 has 8 divisors (see below), whose sum is σ = 154244960. Its totient is φ = 69410196.

The previous prime is 104115317. The next prime is 104115343. The reversal of 104115321 is 123511401.

It is not a de Polignac number, because 104115321 - 2² = 104115317 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 104115294 and 104115303.

It is not an unprimeable number, because it can be changed into a prime (104115371) 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, 1928035 + ... + 1928088.

It is an arithmetic number, because the mean of its divisors is an integer number (19280620).

Almost surely, 2^104115321 is an apocalyptic number.

It is an amenable number.

104115321 is a deficient number, since it is larger than the sum of its proper divisors (50129639).

104115321 is an equidigital number, since it uses as much as digits as its factorization.

104115321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3856132 (or 3856126 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 18.

The square root of 104115321 is about 10203.6915378700. The cubic root of 104115321 is about 470.4406927391.

Adding to 104115321 its reverse (123511401), we get a palindrome (227626722).

The spelling of 104115321 in words is "one hundred four million, one hundred fifteen thousand, three hundred twenty-one".