104435231 has 2 divisors, whose sum is σ = 104435232. Its totient is φ = 104435230.

The previous prime is 104435213. The next prime is 104435257. The reversal of 104435231 is 132534401.

Together with previous prime (104435213) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 104435231 - 2¹⁰ = 104434207 is a prime.

It is a super-2 number, since 2×104435231² = 21813434948046722, which contains 22 as substring.

It is a zygodrome in base 2.

It is a junction number, because it is equal to n+sod(n) for n = 104435197 and 104435206.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (104435431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52217615 + 52217616.

It is an arithmetic number, because the mean of its divisors is an integer number (52217616).

Almost surely, 2^104435231 is an apocalyptic number.

104435231 is a deficient number, since it is larger than the sum of its proper divisors (1).

104435231 is an equidigital number, since it uses as much as digits as its factorization.

104435231 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 104435231 is about 10219.3557037614. The cubic root of 104435231 is about 470.9220333649.

Adding to 104435231 its reverse (132534401), we get a palindrome (236969632).

The spelling of 104435231 in words is "one hundred four million, four hundred thirty-five thousand, two hundred thirty-one".