10304117 has 2 divisors, whose sum is σ = 10304118. Its totient is φ = 10304116.

The previous prime is 10304111. The next prime is 10304141. The reversal of 10304117 is 71140301.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7873636 + 2430481 = 2806^2 + 1559^2 .

It is an emirp because it is prime and its reverse (71140301) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 10304117 - 2⁸ = 10303861 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 10304095 and 10304104.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10304111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5152058 + 5152059.

It is an arithmetic number, because the mean of its divisors is an integer number (5152059).

Almost surely, 2^10304117 is an apocalyptic number.

It is an amenable number.

10304117 is a deficient number, since it is larger than the sum of its proper divisors (1).

10304117 is an equidigital number, since it uses as much as digits as its factorization.

10304117 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 84, while the sum is 17.

The square root of 10304117 is about 3210.0026479740. The cubic root of 10304117 is about 217.6056966344.

Subtracting from 10304117 its sum of digits (17), we obtain a square (10304100 = 3210²).

Adding to 10304117 its reverse (71140301), we get a palindrome (81444418).

The spelling of 10304117 in words is "ten million, three hundred four thousand, one hundred seventeen".