102403322017 has 2 divisors, whose sum is σ = 102403322018. Its totient is φ = 102403322016.

The previous prime is 102403321967. The next prime is 102403322053. The reversal of 102403322017 is 710223304201.

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., 52763927616 + 49639394401 = 229704^2 + 222799^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-102403322017 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 102403321982 and 102403322000.

It is not a weakly prime, because it can be changed into another prime (102403320017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51201661008 + 51201661009.

It is an arithmetic number, because the mean of its divisors is an integer number (51201661009).

Almost surely, 2^102403322017 is an apocalyptic number.

It is an amenable number.

102403322017 is a deficient number, since it is larger than the sum of its proper divisors (1).

102403322017 is an equidigital number, since it uses as much as digits as its factorization.

102403322017 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2016, while the sum is 25.

Adding to 102403322017 its reverse (710223304201), we get a palindrome (812626626218).

The spelling of 102403322017 in words is "one hundred two billion, four hundred three million, three hundred twenty-two thousand, seventeen".