105853168831 has 2 divisors, whose sum is σ = 105853168832. Its totient is φ = 105853168830.

The previous prime is 105853168823. The next prime is 105853168919. The reversal of 105853168831 is 138861358501.

It is a weak prime.

It is an emirp because it is prime and its reverse (138861358501) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 105853168831 - 2³ = 105853168823 is a prime.

It is a super-2 number, since 2×105853168831² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (105853168931) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52926584415 + 52926584416.

It is an arithmetic number, because the mean of its divisors is an integer number (52926584416).

Almost surely, 2^105853168831 is an apocalyptic number.

105853168831 is a deficient number, since it is larger than the sum of its proper divisors (1).

105853168831 is an equidigital number, since it uses as much as digits as its factorization.

105853168831 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 691200, while the sum is 49.

The spelling of 105853168831 in words is "one hundred five billion, eight hundred fifty-three million, one hundred sixty-eight thousand, eight hundred thirty-one".