105110691839 has 2 divisors, whose sum is σ = 105110691840. Its totient is φ = 105110691838.

The previous prime is 105110691827. The next prime is 105110691913. The reversal of 105110691839 is 938196011501.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 105110691839 - 2²⁰ = 105109643263 is a prime.

It is a super-2 number, since 2×105110691839² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 105110691839.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (105110691239) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52555345919 + 52555345920.

It is an arithmetic number, because the mean of its divisors is an integer number (52555345920).

Almost surely, 2^105110691839 is an apocalyptic number.

105110691839 is a deficient number, since it is larger than the sum of its proper divisors (1).

105110691839 is an equidigital number, since it uses as much as digits as its factorization.

105110691839 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 58320, while the sum is 44.

The spelling of 105110691839 in words is "one hundred five billion, one hundred ten million, six hundred ninety-one thousand, eight hundred thirty-nine".