104223231 has 12 divisors (see below), whose sum is σ = 172051152. Its totient is φ = 59556096.

The previous prime is 104223221. The next prime is 104223233. The reversal of 104223231 is 132322401.

104223231 is a `hidden beast` number, since 10 + 422 + 3 + 231 = 666.

It is not a de Polignac number, because 104223231 - 2²² = 100028927 is a prime.

It is a super-2 number, since 2×104223231² = 21724963760158722, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104223233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 827106 + ... + 827231.

It is an arithmetic number, because the mean of its divisors is an integer number (14337596).

Almost surely, 2^104223231 is an apocalyptic number.

104223231 is a deficient number, since it is larger than the sum of its proper divisors (67827921).

104223231 is a wasteful number, since it uses less digits than its factorization.

104223231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1654350 (or 1654347 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 104223231 is about 10208.9779605992. The cubic root of 104223231 is about 470.6031655505.

Adding to 104223231 its reverse (132322401), we get a palindrome (236545632).

The spelling of 104223231 in words is "one hundred four million, two hundred twenty-three thousand, two hundred thirty-one".