103512788369 has 2 divisors, whose sum is σ = 103512788370. Its totient is φ = 103512788368.

The previous prime is 103512788317. The next prime is 103512788411. The reversal of 103512788369 is 963887215301.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 54445222225 + 49067566144 = 233335^2 + 221512^2 .

It is a cyclic number.

It is not a de Polignac number, because 103512788369 - 2²⁴ = 103496011153 is a prime.

It is a super-2 number, since 2×103512788369² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 103512788369.

It is not a weakly prime, because it can be changed into another prime (103512788569) 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, 51756394184 + 51756394185.

It is an arithmetic number, because the mean of its divisors is an integer number (51756394185).

Almost surely, 2^103512788369 is an apocalyptic number.

It is an amenable number.

103512788369 is a deficient number, since it is larger than the sum of its proper divisors (1).

103512788369 is an equidigital number, since it uses as much as digits as its factorization.

103512788369 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2177280, while the sum is 53.

The spelling of 103512788369 in words is "one hundred three billion, five hundred twelve million, seven hundred eighty-eight thousand, three hundred sixty-nine".