310117 has 2 divisors, whose sum is σ = 310118. Its totient is φ = 310116.

The previous prime is 310111. The next prime is 310127. The reversal of 310117 is 711013.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 279841 + 30276 = 529^2 + 174^2 .

It is a cyclic number.

It is not a de Polignac number, because 310117 - 2⁷ = 309989 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 310097 and 310106.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 310117.

It is not a weakly prime, because it can be changed into another prime (310111) 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, 155058 + 155059.

It is an arithmetic number, because the mean of its divisors is an integer number (155059).

2³¹⁰¹¹⁷ is an apocalyptic number.

It is an amenable number.

310117 is a deficient number, since it is larger than the sum of its proper divisors (1).

310117 is an equidigital number, since it uses as much as digits as its factorization.

310117 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 21, while the sum is 13.

The square root of 310117 is about 556.8814954728. The cubic root of 310117 is about 67.6875079043.

The spelling of 310117 in words is "three hundred ten thousand, one hundred seventeen", and thus it is an iban number.