103707393809 has 2 divisors, whose sum is σ = 103707393810. Its totient is φ = 103707393808.

The previous prime is 103707393763. The next prime is 103707393847. The reversal of 103707393809 is 908393707301.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 65810206225 + 37897187584 = 256535^2 + 194672^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-103707393809 is a prime.

It is not a weakly prime, because it can be changed into another prime (103707393109) 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, 51853696904 + 51853696905.

It is an arithmetic number, because the mean of its divisors is an integer number (51853696905).

Almost surely, 2^103707393809 is an apocalyptic number.

It is an amenable number.

103707393809 is a deficient number, since it is larger than the sum of its proper divisors (1).

103707393809 is an equidigital number, since it uses as much as digits as its factorization.

103707393809 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 857304, while the sum is 50.

The spelling of 103707393809 in words is "one hundred three billion, seven hundred seven million, three hundred ninety-three thousand, eight hundred nine".