103206017 has 2 divisors, whose sum is σ = 103206018. Its totient is φ = 103206016.

The previous prime is 103206011. The next prime is 103206053. The reversal of 103206017 is 710602301.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 103042801 + 163216 = 10151^2 + 404^2 .

It is a cyclic number.

It is not a de Polignac number, because 103206017 - 2²⁴ = 86428801 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 103206017.

It is not a weakly prime, because it can be changed into another prime (103206011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51603008 + 51603009.

It is an arithmetic number, because the mean of its divisors is an integer number (51603009).

Almost surely, 2^103206017 is an apocalyptic number.

It is an amenable number.

103206017 is a deficient number, since it is larger than the sum of its proper divisors (1).

103206017 is an equidigital number, since it uses as much as digits as its factorization.

103206017 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 252, while the sum is 20.

The square root of 103206017 is about 10159.0362239732. The cubic root of 103206017 is about 469.0671356257.

Adding to 103206017 its reverse (710602301), we get a palindrome (813808318).

The spelling of 103206017 in words is "one hundred three million, two hundred six thousand, seventeen".