104584321 has 2 divisors, whose sum is σ = 104584322. Its totient is φ = 104584320.

The previous prime is 104584309. The next prime is 104584327. The reversal of 104584321 is 123485401.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 67240000 + 37344321 = 8200^2 + 6111^2 .

It is a cyclic number.

It is not a de Polignac number, because 104584321 - 2¹¹ = 104582273 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 104584321.

It is not a weakly prime, because it can be changed into another prime (104584327) 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 as a sum of consecutive naturals, namely, 52292160 + 52292161.

It is an arithmetic number, because the mean of its divisors is an integer number (52292161).

Almost surely, 2^104584321 is an apocalyptic number.

It is an amenable number.

104584321 is a deficient number, since it is larger than the sum of its proper divisors (1).

104584321 is an equidigital number, since it uses as much as digits as its factorization.

104584321 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3840, while the sum is 28.

The square root of 104584321 is about 10226.6475934198. The cubic root of 104584321 is about 471.1460203013.

The spelling of 104584321 in words is "one hundred four million, five hundred eighty-four thousand, three hundred twenty-one".