103666374673 has 2 divisors, whose sum is σ = 103666374674. Its totient is φ = 103666374672.

The previous prime is 103666374619. The next prime is 103666374743. The reversal of 103666374673 is 376473666301.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 103647295249 + 19079424 = 321943^2 + 4368^2 .

It is an emirp because it is prime and its reverse (376473666301) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-103666374673 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 103666374673.

It is not a weakly prime, because it can be changed into another prime (103666372673) 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, 51833187336 + 51833187337.

It is an arithmetic number, because the mean of its divisors is an integer number (51833187337).

Almost surely, 2^103666374673 is an apocalyptic number.

It is an amenable number.

103666374673 is a deficient number, since it is larger than the sum of its proper divisors (1).

103666374673 is an equidigital number, since it uses as much as digits as its factorization.

103666374673 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6858432, while the sum is 52.

The spelling of 103666374673 in words is "one hundred three billion, six hundred sixty-six million, three hundred seventy-four thousand, six hundred seventy-three".