107131091 has 2 divisors, whose sum is σ = 107131092. Its totient is φ = 107131090.

The previous prime is 107131069. The next prime is 107131109. The reversal of 107131091 is 190131701.

Together with next prime (107131109) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is an emirp because it is prime and its reverse (190131701) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-107131091 is a prime.

It is a super-2 number, since 2×107131091² = 22954141317700562, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (107131051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53565545 + 53565546.

It is an arithmetic number, because the mean of its divisors is an integer number (53565546).

Almost surely, 2^107131091 is an apocalyptic number.

107131091 is a deficient number, since it is larger than the sum of its proper divisors (1).

107131091 is an equidigital number, since it uses as much as digits as its factorization.

107131091 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 189, while the sum is 23.

The square root of 107131091 is about 10350.4150158339. The cubic root of 107131091 is about 474.9397389850.

Adding to 107131091 its reverse (190131701), we get a palindrome (297262792).

The spelling of 107131091 in words is "one hundred seven million, one hundred thirty-one thousand, ninety-one".