105114719879 has 6 divisors (see below), whose sum is σ = 113822448336. Its totient is φ = 97028972040.

The previous prime is 105114719849. The next prime is 105114719881. The reversal of 105114719879 is 978917411501.

It is not a de Polignac number, because 105114719879 - 2²⁰ = 105113671303 is a prime.

It is a super-2 number, since 2×105114719879² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 105114719879.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105114719849) 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, 310990127 + ... + 310990464.

It is an arithmetic number, because the mean of its divisors is an integer number (18970408056).

Almost surely, 2^105114719879 is an apocalyptic number.

105114719879 is a deficient number, since it is larger than the sum of its proper divisors (8707728457).

105114719879 is an equidigital number, since it uses as much as digits as its factorization.

105114719879 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 621980617 (or 621980604 counting only the distinct ones).

The product of its (nonzero) digits is 635040, while the sum is 53.

The spelling of 105114719879 in words is "one hundred five billion, one hundred fourteen million, seven hundred nineteen thousand, eight hundred seventy-nine".