105768143343 has 12 divisors (see below), whose sum is σ = 152779661320. Its totient is φ = 70510501296.

The previous prime is 105768143311. The next prime is 105768143357. The reversal of 105768143343 is 343341867501.

105768143343 is a `hidden beast` number, since 1 + 0 + 576 + 8 + 1 + 4 + 33 + 43 = 666.

It is not a de Polignac number, because 105768143343 - 2⁵ = 105768143311 is a prime.

It is a super-2 number, since 2×105768143343² (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 (105768143843) 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, 399648 + ... + 609306.

Almost surely, 2^105768143343 is an apocalyptic number.

105768143343 is a deficient number, since it is larger than the sum of its proper divisors (47011517977).

105768143343 is a wasteful number, since it uses less digits than its factorization.

105768143343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 265718 (or 265715 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 45.

The spelling of 105768143343 in words is "one hundred five billion, seven hundred sixty-eight million, one hundred forty-three thousand, three hundred forty-three".