105670110209 has 2 divisors, whose sum is σ = 105670110210. Its totient is φ = 105670110208.

The previous prime is 105670110197. The next prime is 105670110233. The reversal of 105670110209 is 902011076501.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 93068925184 + 12601185025 = 305072^2 + 112255^2 .

It is an emirp because it is prime and its reverse (902011076501) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-105670110209 is a prime.

It is a super-2 number, since 2×105670110209² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (105670110809) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52835055104 + 52835055105.

It is an arithmetic number, because the mean of its divisors is an integer number (52835055105).

Almost surely, 2^105670110209 is an apocalyptic number.

It is an amenable number.

105670110209 is a deficient number, since it is larger than the sum of its proper divisors (1).

105670110209 is an equidigital number, since it uses as much as digits as its factorization.

105670110209 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3780, while the sum is 32.

The spelling of 105670110209 in words is "one hundred five billion, six hundred seventy million, one hundred ten thousand, two hundred nine".