105173670139 has 2 divisors, whose sum is σ = 105173670140. Its totient is φ = 105173670138.

The previous prime is 105173670103. The next prime is 105173670253. The reversal of 105173670139 is 931076371501.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 105173670139 - 2⁷ = 105173670011 is a prime.

It is a super-2 number, since 2×105173670139² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 105173670095 and 105173670104.

It is not a weakly prime, because it can be changed into another prime (105173670839) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52586835069 + 52586835070.

It is an arithmetic number, because the mean of its divisors is an integer number (52586835070).

Almost surely, 2^105173670139 is an apocalyptic number.

105173670139 is a deficient number, since it is larger than the sum of its proper divisors (1).

105173670139 is an equidigital number, since it uses as much as digits as its factorization.

105173670139 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 119070, while the sum is 43.

The spelling of 105173670139 in words is "one hundred five billion, one hundred seventy-three million, six hundred seventy thousand, one hundred thirty-nine".