105315842169 has 8 divisors (see below), whose sum is σ = 156023469920. Its totient is φ = 70210561428.

The previous prime is 105315842119. The next prime is 105315842171. The reversal of 105315842169 is 961248513501.

It is a happy number.

105315842169 is a `hidden beast` number, since 1 + 0 + 5 + 3 + 1 + 584 + 2 + 1 + 69 = 666.

It is not a de Polignac number, because 105315842169 - 2⁷ = 105315842041 is a prime.

It is a super-2 number, since 2×105315842169² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (105315842119) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1950293347 + ... + 1950293400.

It is an arithmetic number, because the mean of its divisors is an integer number (19502933740).

Almost surely, 2^105315842169 is an apocalyptic number.

It is an amenable number.

105315842169 is a deficient number, since it is larger than the sum of its proper divisors (50707627751).

105315842169 is an equidigital number, since it uses as much as digits as its factorization.

105315842169 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3900586756 (or 3900586750 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 45.

The spelling of 105315842169 in words is "one hundred five billion, three hundred fifteen million, eight hundred forty-two thousand, one hundred sixty-nine".