104606321 has 4 divisors (see below), whose sum is σ = 110759652. Its totient is φ = 98452992.

The previous prime is 104606317. The next prime is 104606339. The reversal of 104606321 is 123606401.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 79405921 + 25200400 = 8911^2 + 5020^2 .

It is a cyclic number.

It is not a de Polignac number, because 104606321 - 2² = 104606317 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (104605321) 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, 3076640 + ... + 3076673.

It is an arithmetic number, because the mean of its divisors is an integer number (27689913).

Almost surely, 2^104606321 is an apocalyptic number.

It is an amenable number.

104606321 is a deficient number, since it is larger than the sum of its proper divisors (6153331).

104606321 is an equidigital number, since it uses as much as digits as its factorization.

104606321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6153330.

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 104606321 is about 10227.7231581618. The cubic root of 104606321 is about 471.1790542068.

The spelling of 104606321 in words is "one hundred four million, six hundred six thousand, three hundred twenty-one".