104321311 has 4 divisors (see below), whose sum is σ = 106747432. Its totient is φ = 101895192.

The previous prime is 104321309. The next prime is 104321351. The reversal of 104321311 is 113123401.

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

It is a cyclic number.

It is not a de Polignac number, because 104321311 - 2¹ = 104321309 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104321351) 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, 1212996 + ... + 1213081.

It is an arithmetic number, because the mean of its divisors is an integer number (26686858).

Almost surely, 2^104321311 is an apocalyptic number.

104321311 is a deficient number, since it is larger than the sum of its proper divisors (2426121).

104321311 is an equidigital number, since it uses as much as digits as its factorization.

104321311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2426120.

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 104321311 is about 10213.7804460445. The cubic root of 104321311 is about 470.7507407340.

Adding to 104321311 its reverse (113123401), we get a palindrome (217444712).

The spelling of 104321311 in words is "one hundred four million, three hundred twenty-one thousand, three hundred eleven".