105330131 has 2 divisors, whose sum is σ = 105330132. Its totient is φ = 105330130.

The previous prime is 105330119. The next prime is 105330139. The reversal of 105330131 is 131033501.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-105330131 is a prime.

It is a super-2 number, since 2×105330131² = 22188872992954322, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (105330139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52665065 + 52665066.

It is an arithmetic number, because the mean of its divisors is an integer number (52665066).

Almost surely, 2^105330131 is an apocalyptic number.

105330131 is a deficient number, since it is larger than the sum of its proper divisors (1).

105330131 is an equidigital number, since it uses as much as digits as its factorization.

105330131 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 135, while the sum is 17.

The square root of 105330131 is about 10263.0468672807. The cubic root of 105330131 is about 472.2633115578.

Adding to 105330131 its reverse (131033501), we get a palindrome (236363632).

The spelling of 105330131 in words is "one hundred five million, three hundred thirty thousand, one hundred thirty-one".