103500017 has 2 divisors, whose sum is σ = 103500018. Its totient is φ = 103500016.

The previous prime is 103499999. The next prime is 103500071. The reversal of 103500017 is 710005301.

Together with next prime (103500071) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 80928016 + 22572001 = 8996^2 + 4751^2 .

It is a cyclic number.

It is not a de Polignac number, because 103500017 - 2⁸ = 103499761 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 103499968 and 103500004.

It is not a weakly prime, because it can be changed into another prime (103508017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51750008 + 51750009.

It is an arithmetic number, because the mean of its divisors is an integer number (51750009).

Almost surely, 2^103500017 is an apocalyptic number.

It is an amenable number.

103500017 is a deficient number, since it is larger than the sum of its proper divisors (1).

103500017 is an equidigital number, since it uses as much as digits as its factorization.

103500017 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 105, while the sum is 17.

The square root of 103500017 is about 10173.4958101923. The cubic root of 103500017 is about 469.5121193562.

Adding to 103500017 its reverse (710005301), we get a palindrome (813505318).

The spelling of 103500017 in words is "one hundred three million, five hundred thousand, seventeen".