103759765609 has 2 divisors, whose sum is σ = 103759765610. Its totient is φ = 103759765608.

The previous prime is 103759765601. The next prime is 103759765651. The reversal of 103759765609 is 906567957301.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 78859872400 + 24899893209 = 280820^2 + 157797^2 .

It is an emirp because it is prime and its reverse (906567957301) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 103759765609 - 2³ = 103759765601 is a prime.

It is not a weakly prime, because it can be changed into another prime (103759765601) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51879882804 + 51879882805.

It is an arithmetic number, because the mean of its divisors is an integer number (51879882805).

Almost surely, 2^103759765609 is an apocalyptic number.

It is an amenable number.

103759765609 is a deficient number, since it is larger than the sum of its proper divisors (1).

103759765609 is an equidigital number, since it uses as much as digits as its factorization.

103759765609 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10716300, while the sum is 58.

The spelling of 103759765609 in words is "one hundred three billion, seven hundred fifty-nine million, seven hundred sixty-five thousand, six hundred nine".