10303217 has 2 divisors, whose sum is σ = 10303218. Its totient is φ = 10303216.

The previous prime is 10303213. The next prime is 10303247. The reversal of 10303217 is 71230301.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8755681 + 1547536 = 2959^2 + 1244^2 .

It is a cyclic number.

It is not a de Polignac number, because 10303217 - 2² = 10303213 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 10303195 and 10303204.

It is not a weakly prime, because it can be changed into another prime (10303211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5151608 + 5151609.

It is an arithmetic number, because the mean of its divisors is an integer number (5151609).

Almost surely, 2^10303217 is an apocalyptic number.

It is an amenable number.

10303217 is a deficient number, since it is larger than the sum of its proper divisors (1).

10303217 is an equidigital number, since it uses as much as digits as its factorization.

10303217 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 126, while the sum is 17.

The square root of 10303217 is about 3209.8624581125. The cubic root of 10303217 is about 217.5993609523.

Adding to 10303217 its reverse (71230301), we get a palindrome (81533518).

The spelling of 10303217 in words is "ten million, three hundred three thousand, two hundred seventeen".