131708107 has 2 divisors, whose sum is σ = 131708108. Its totient is φ = 131708106.

The previous prime is 131708081. The next prime is 131708153. The reversal of 131708107 is 701807131.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-131708107 is a prime.

It is not a weakly prime, because it can be changed into another prime (131708177) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65854053 + 65854054.

It is an arithmetic number, because the mean of its divisors is an integer number (65854054).

Almost surely, 2^131708107 is an apocalyptic number.

131708107 is a deficient number, since it is larger than the sum of its proper divisors (1).

131708107 is an equidigital number, since it uses as much as digits as its factorization.

131708107 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1176, while the sum is 28.

The square root of 131708107 is about 11476.4152504168. The cubic root of 131708107 is about 508.7887531527.

The spelling of 131708107 in words is "one hundred thirty-one million, seven hundred eight thousand, one hundred seven".