102341736209 has 2 divisors, whose sum is σ = 102341736210. Its totient is φ = 102341736208.

The previous prime is 102341736181. The next prime is 102341736229. The reversal of 102341736209 is 902637143201.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 74472772609 + 27868963600 = 272897^2 + 166940^2 .

It is an emirp because it is prime and its reverse (902637143201) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-102341736209 is a prime.

It is not a weakly prime, because it can be changed into another prime (102341736229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51170868104 + 51170868105.

It is an arithmetic number, because the mean of its divisors is an integer number (51170868105).

Almost surely, 2^102341736209 is an apocalyptic number.

It is an amenable number.

102341736209 is a deficient number, since it is larger than the sum of its proper divisors (1).

102341736209 is an equidigital number, since it uses as much as digits as its factorization.

102341736209 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 54432, while the sum is 38.

The spelling of 102341736209 in words is "one hundred two billion, three hundred forty-one million, seven hundred thirty-six thousand, two hundred nine".