104044321 has 4 divisors (see below), whose sum is σ = 104065200. Its totient is φ = 104023444.

The previous prime is 104044313. The next prime is 104044327. The reversal of 104044321 is 123440401.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 104044321 - 2³ = 104044313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (104044327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1890 + ... + 14548.

It is an arithmetic number, because the mean of its divisors is an integer number (26016300).

Almost surely, 2^104044321 is an apocalyptic number.

It is an amenable number.

104044321 is a deficient number, since it is larger than the sum of its proper divisors (20879).

104044321 is an equidigital number, since it uses as much as digits as its factorization.

104044321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20878.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 104044321 is about 10200.2118115263. The cubic root of 104044321 is about 470.3337315853. Note that the first 3 decimals are identical.

Adding to 104044321 its reverse (123440401), we get a palindrome (227484722).

The spelling of 104044321 in words is "one hundred four million, forty-four thousand, three hundred twenty-one".