105490092817431 has 12 divisors (see below), whose sum is σ = 174142375444752. Its totient is φ = 60280053038496.

The previous prime is 105490092817423. The next prime is 105490092817451. The reversal of 105490092817431 is 134718290094501.

105490092817431 is a `hidden beast` number, since 1 + 0 + 5 + 49 + 0 + 0 + 92 + 81 + 7 + 431 = 666.

It is not a de Polignac number, because 105490092817431 - 2³ = 105490092817423 is a prime.

It is a super-2 number, since 2×105490092817431² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105490092817411) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 837222958806 + ... + 837222958931.

It is an arithmetic number, because the mean of its divisors is an integer number (14511864620396).

Almost surely, 2^{105490092817431} is an apocalyptic number.

105490092817431 is a deficient number, since it is larger than the sum of its proper divisors (68652282627321).

105490092817431 is a wasteful number, since it uses less digits than its factorization.

105490092817431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1674445917750 (or 1674445917747 counting only the distinct ones).

The product of its (nonzero) digits is 2177280, while the sum is 54.

The spelling of 105490092817431 in words is "one hundred five trillion, four hundred ninety billion, ninety-two million, eight hundred seventeen thousand, four hundred thirty-one".