104434403231 has 2 divisors, whose sum is σ = 104434403232. Its totient is φ = 104434403230.

The previous prime is 104434403197. The next prime is 104434403237. The reversal of 104434403231 is 132304434401.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 104434403231 - 2⁶ = 104434403167 is a prime.

It is a super-2 number, since 2×104434403231² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 104434403194 and 104434403203.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (104434403237) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52217201615 + 52217201616.

It is an arithmetic number, because the mean of its divisors is an integer number (52217201616).

Almost surely, 2^104434403231 is an apocalyptic number.

104434403231 is a deficient number, since it is larger than the sum of its proper divisors (1).

104434403231 is an equidigital number, since it uses as much as digits as its factorization.

104434403231 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 104434403231 its reverse (132304434401), we get a palindrome (236738837632).

The spelling of 104434403231 in words is "one hundred four billion, four hundred thirty-four million, four hundred three thousand, two hundred thirty-one".