105486434631 has 6 divisors (see below), whose sum is σ = 152369294480. Its totient is φ = 70324289748.

The previous prime is 105486434591. The next prime is 105486434639. The reversal of 105486434631 is 136434684501.

105486434631 is a `hidden beast` number, since 1 + 0 + 5 + 4 + 8 + 6 + 4 + 3 + 4 + 631 = 666.

It is not a de Polignac number, because 105486434631 - 2²² = 105482240327 is a prime.

It is a super-2 number, since 2×105486434631² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105486434639) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5860357471 + ... + 5860357488.

Almost surely, 2^105486434631 is an apocalyptic number.

105486434631 is a deficient number, since it is larger than the sum of its proper divisors (46882859849).

105486434631 is a wasteful number, since it uses less digits than its factorization.

105486434631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11720714965 (or 11720714962 counting only the distinct ones).

The product of its (nonzero) digits is 829440, while the sum is 45.

The spelling of 105486434631 in words is "one hundred five billion, four hundred eighty-six million, four hundred thirty-four thousand, six hundred thirty-one".