104321345 has 8 divisors (see below), whose sum is σ = 127054464. Its totient is φ = 82211184.

The previous prime is 104321309. The next prime is 104321351. The reversal of 104321345 is 543123401.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 104321345 - 2⁶ = 104321281 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 104321345.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 155369 + ... + 156038.

It is an arithmetic number, because the mean of its divisors is an integer number (15881808).

Almost surely, 2^104321345 is an apocalyptic number.

It is an amenable number.

104321345 is a deficient number, since it is larger than the sum of its proper divisors (22733119).

104321345 is an equidigital number, since it uses as much as digits as its factorization.

104321345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 311479.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 104321345 is about 10213.7821104623. The cubic root of 104321345 is about 470.7507918758.

Adding to 104321345 its reverse (543123401), we get a palindrome (647444746).

The spelling of 104321345 in words is "one hundred four million, three hundred twenty-one thousand, three hundred forty-five".