104231311 has 4 divisors (see below), whose sum is σ = 104931000. Its totient is φ = 103531624.

The previous prime is 104231287. The next prime is 104231341. The reversal of 104231311 is 113132401.

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 104231311 - 2⁵ = 104231279 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 (104231341) 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, 349621 + ... + 349918.

It is an arithmetic number, because the mean of its divisors is an integer number (26232750).

Almost surely, 2^104231311 is an apocalyptic number.

104231311 is a deficient number, since it is larger than the sum of its proper divisors (699689).

104231311 is an equidigital number, since it uses as much as digits as its factorization.

104231311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 699688.

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

The square root of 104231311 is about 10209.3736830425. The cubic root of 104231311 is about 470.6153265479.

Adding to 104231311 its reverse (113132401), we get a palindrome (217363712).

The spelling of 104231311 in words is "one hundred four million, two hundred thirty-one thousand, three hundred eleven".