104112231 has 4 divisors (see below), whose sum is σ = 138816312. Its totient is φ = 69408152.

The previous prime is 104112227. The next prime is 104112257. The reversal of 104112231 is 132211401.

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 104112231 - 2² = 104112227 is a prime.

It is a super-2 number, since 2×104112231² = 21678713287594722, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 104112231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104112221) 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, 17352036 + ... + 17352041.

It is an arithmetic number, because the mean of its divisors is an integer number (34704078).

Almost surely, 2^104112231 is an apocalyptic number.

104112231 is a deficient number, since it is larger than the sum of its proper divisors (34704081).

104112231 is an equidigital number, since it uses as much as digits as its factorization.

104112231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34704080.

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 104112231 is about 10203.5401209580. The cubic root of 104112231 is about 470.4360386814.

Adding to 104112231 its reverse (132211401), we get a palindrome (236323632).

The spelling of 104112231 in words is "one hundred four million, one hundred twelve thousand, two hundred thirty-one".