104231 has 2 divisors, whose sum is σ = 104232. Its totient is φ = 104230.

The previous prime is 104207. The next prime is 104233. The reversal of 104231 is 132401.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-104231 is a prime.

It is a super-2 number, since 2×104231² = 21728202722, which contains 22 as substring.

It is a Sophie Germain prime.

Together with 104233, it forms a pair of twin primes.

It is a Chen prime.

It is an Ulam number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (104233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52115 + 52116.

It is an arithmetic number, because the mean of its divisors is an integer number (52116).

2¹⁰⁴²³¹ is an apocalyptic number.

104231 is a deficient number, since it is larger than the sum of its proper divisors (1).

104231 is an equidigital number, since it uses as much as digits as its factorization.

104231 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 104231 is about 322.8482615719. The cubic root of 104231 is about 47.0614858482.

Adding to 104231 its reverse (132401), we get a palindrome (236632).

The spelling of 104231 in words is "one hundred four thousand, two hundred thirty-one".