103207807693 has 2 divisors, whose sum is σ = 103207807694. Its totient is φ = 103207807692.

The previous prime is 103207807669. The next prime is 103207807699. The reversal of 103207807693 is 396708702301.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 97385812489 + 5821995204 = 312067^2 + 76302^2 .

It is an emirp because it is prime and its reverse (396708702301) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-103207807693 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (103207807699) 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, 51603903846 + 51603903847.

It is an arithmetic number, because the mean of its divisors is an integer number (51603903847).

Almost surely, 2^103207807693 is an apocalyptic number.

It is an amenable number.

103207807693 is a deficient number, since it is larger than the sum of its proper divisors (1).

103207807693 is an equidigital number, since it uses as much as digits as its factorization.

103207807693 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 381024, while the sum is 46.

The spelling of 103207807693 in words is "one hundred three billion, two hundred seven million, eight hundred seven thousand, six hundred ninety-three".