105842695079 has 16 divisors (see below), whose sum is σ = 122301117216. Its totient is φ = 90527769600.

The previous prime is 105842695073. The next prime is 105842695093. The reversal of 105842695079 is 970596248501.

It is a cyclic number.

It is not a de Polignac number, because 105842695079 - 2¹² = 105842690983 is a prime.

It is a super-2 number, since 2×105842695079² (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 (105842695073) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 421859 + ... + 624219.

It is an arithmetic number, because the mean of its divisors is an integer number (7643819826).

Almost surely, 2^105842695079 is an apocalyptic number.

105842695079 is a deficient number, since it is larger than the sum of its proper divisors (16458422137).

105842695079 is a wasteful number, since it uses less digits than its factorization.

105842695079 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 205186.

The product of its (nonzero) digits is 5443200, while the sum is 56.

The spelling of 105842695079 in words is "one hundred five billion, eight hundred forty-two million, six hundred ninety-five thousand, seventy-nine".