104560321 has 4 divisors (see below), whose sum is σ = 105519700. Its totient is φ = 103600944.

The previous prime is 104560279. The next prime is 104560327. The reversal of 104560321 is 123065401.

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 52200625 + 52359696 = 7225^2 + 7236^2 .

It is a cyclic number.

It is not a de Polignac number, because 104560321 - 2¹⁹ = 104036033 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 104560292 and 104560301.

It is not an unprimeable number, because it can be changed into a prime (104560327) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 479526 + ... + 479743.

It is an arithmetic number, because the mean of its divisors is an integer number (26379925).

Almost surely, 2^104560321 is an apocalyptic number.

It is an amenable number.

104560321 is a deficient number, since it is larger than the sum of its proper divisors (959379).

104560321 is an equidigital number, since it uses as much as digits as its factorization.

104560321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 959378.

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 104560321 is about 10225.4741210371. The cubic root of 104560321 is about 471.1099780296.

The spelling of 104560321 in words is "one hundred four million, five hundred sixty thousand, three hundred twenty-one".