102760673209 has 2 divisors, whose sum is σ = 102760673210. Its totient is φ = 102760673208.

The previous prime is 102760673207. The next prime is 102760673221. The reversal of 102760673209 is 902376067201.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 95031625984 + 7729047225 = 308272^2 + 87915^2 .

It is a cyclic number.

It is not a de Polignac number, because 102760673209 - 2¹ = 102760673207 is a prime.

Together with 102760673207, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (102760673201) 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, 51380336604 + 51380336605.

It is an arithmetic number, because the mean of its divisors is an integer number (51380336605).

Almost surely, 2^102760673209 is an apocalyptic number.

It is an amenable number.

102760673209 is a deficient number, since it is larger than the sum of its proper divisors (1).

102760673209 is an equidigital number, since it uses as much as digits as its factorization.

102760673209 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 190512, while the sum is 43.

The spelling of 102760673209 in words is "one hundred two billion, seven hundred sixty million, six hundred seventy-three thousand, two hundred nine".