105343172069 has 2 divisors, whose sum is σ = 105343172070. Its totient is φ = 105343172068.

The previous prime is 105343172059. The next prime is 105343172131. The reversal of 105343172069 is 960271343501.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 89065239844 + 16277932225 = 298438^2 + 127585^2 .

It is a cyclic number.

It is not a de Polignac number, because 105343172069 - 2¹² = 105343167973 is a prime.

It is a super-2 number, since 2×105343172069² (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 (105343172059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52671586034 + 52671586035.

It is an arithmetic number, because the mean of its divisors is an integer number (52671586035).

Almost surely, 2^105343172069 is an apocalyptic number.

It is an amenable number.

105343172069 is a deficient number, since it is larger than the sum of its proper divisors (1).

105343172069 is an equidigital number, since it uses as much as digits as its factorization.

105343172069 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 136080, while the sum is 41.

The spelling of 105343172069 in words is "one hundred five billion, three hundred forty-three million, one hundred seventy-two thousand, sixty-nine".