103917078673 has 2 divisors, whose sum is σ = 103917078674. Its totient is φ = 103917078672.

The previous prime is 103917078653. The next prime is 103917078677. The reversal of 103917078673 is 376870719301.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 52354931344 + 51562147329 = 228812^2 + 227073^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-103917078673 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 103917078673.

It is not a weakly prime, because it can be changed into another prime (103917078677) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51958539336 + 51958539337.

It is an arithmetic number, because the mean of its divisors is an integer number (51958539337).

Almost surely, 2^103917078673 is an apocalyptic number.

It is an amenable number.

103917078673 is a deficient number, since it is larger than the sum of its proper divisors (1).

103917078673 is an equidigital number, since it uses as much as digits as its factorization.

103917078673 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1333584, while the sum is 52.

The spelling of 103917078673 in words is "one hundred three billion, nine hundred seventeen million, seventy-eight thousand, six hundred seventy-three".