318107 has 2 divisors, whose sum is σ = 318108. Its totient is φ = 318106.

The previous prime is 318103. The next prime is 318127. The reversal of 318107 is 701813.

It is an a-pointer prime, because the next prime (318127) can be obtained adding 318107 to its sum of digits (20).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 318107 - 2² = 318103 is a prime.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 318107.

It is not a weakly prime, because it can be changed into another prime (318103) 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, 159053 + 159054.

It is an arithmetic number, because the mean of its divisors is an integer number (159054).

2³¹⁸¹⁰⁷ is an apocalyptic number.

318107 is a deficient number, since it is larger than the sum of its proper divisors (1).

318107 is an equidigital number, since it uses as much as digits as its factorization.

318107 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 168, while the sum is 20.

The square root of 318107 is about 564.0097516887. The cubic root of 318107 is about 68.2638966814.

The spelling of 318107 in words is "three hundred eighteen thousand, one hundred seven".