103768067309 has 2 divisors, whose sum is σ = 103768067310. Its totient is φ = 103768067308.

The previous prime is 103768067251. The next prime is 103768067407. The reversal of 103768067309 is 903760867301.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 97685627209 + 6082440100 = 312547^2 + 77990^2 .

It is a cyclic number.

It is not a de Polignac number, because 103768067309 - 2³⁶ = 35048590573 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (103768060309) 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, 51884033654 + 51884033655.

It is an arithmetic number, because the mean of its divisors is an integer number (51884033655).

Almost surely, 2^103768067309 is an apocalyptic number.

It is an amenable number.

103768067309 is a deficient number, since it is larger than the sum of its proper divisors (1).

103768067309 is an equidigital number, since it uses as much as digits as its factorization.

103768067309 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1143072, while the sum is 50.

The spelling of 103768067309 in words is "one hundred three billion, seven hundred sixty-eight million, sixty-seven thousand, three hundred nine".