103512788317 has 2 divisors, whose sum is σ = 103512788318. Its totient is φ = 103512788316.

The previous prime is 103512788287. The next prime is 103512788369. The reversal of 103512788317 is 713887215301.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 84459403161 + 19053385156 = 290619^2 + 138034^2 .

It is a cyclic number.

It is not a de Polignac number, because 103512788317 - 2¹¹ = 103512786269 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (103512788017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51756394158 + 51756394159.

It is an arithmetic number, because the mean of its divisors is an integer number (51756394159).

Almost surely, 2^103512788317 is an apocalyptic number.

It is an amenable number.

103512788317 is a deficient number, since it is larger than the sum of its proper divisors (1).

103512788317 is an equidigital number, since it uses as much as digits as its factorization.

103512788317 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 282240, while the sum is 46.

The spelling of 103512788317 in words is "one hundred three billion, five hundred twelve million, seven hundred eighty-eight thousand, three hundred seventeen".