102040302017 has 2 divisors, whose sum is σ = 102040302018. Its totient is φ = 102040302016.

The previous prime is 102040301981. The next prime is 102040302031. The reversal of 102040302017 is 710203040201.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 95854636816 + 6185665201 = 309604^2 + 78649^2 .

It is a cyclic number.

It is not a de Polignac number, because 102040302017 - 2¹² = 102040297921 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 102040302017.

It is not a weakly prime, because it can be changed into another prime (102040302097) 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, 51020151008 + 51020151009.

It is an arithmetic number, because the mean of its divisors is an integer number (51020151009).

Almost surely, 2^102040302017 is an apocalyptic number.

It is an amenable number.

102040302017 is a deficient number, since it is larger than the sum of its proper divisors (1).

102040302017 is an equidigital number, since it uses as much as digits as its factorization.

102040302017 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 336, while the sum is 20.

Adding to 102040302017 its reverse (710203040201), we get a palindrome (812243342218).

The spelling of 102040302017 in words is "one hundred two billion, forty million, three hundred two thousand, seventeen".