102403330417 has 2 divisors, whose sum is σ = 102403330418. Its totient is φ = 102403330416.

The previous prime is 102403330369. The next prime is 102403330511. The reversal of 102403330417 is 714033304201.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 73655788816 + 28747541601 = 271396^2 + 169551^2 .

It is a cyclic number.

It is not a de Polignac number, because 102403330417 - 2³⁵ = 68043592049 is a prime.

It is not a weakly prime, because it can be changed into another prime (102403330817) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51201665208 + 51201665209.

It is an arithmetic number, because the mean of its divisors is an integer number (51201665209).

Almost surely, 2^102403330417 is an apocalyptic number.

It is an amenable number.

102403330417 is a deficient number, since it is larger than the sum of its proper divisors (1).

102403330417 is an equidigital number, since it uses as much as digits as its factorization.

102403330417 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6048, while the sum is 28.

Adding to 102403330417 its reverse (714033304201), we get a palindrome (816436634618).

The spelling of 102403330417 in words is "one hundred two billion, four hundred three million, three hundred thirty thousand, four hundred seventeen".