131056099 has 2 divisors, whose sum is σ = 131056100. Its totient is φ = 131056098.

The previous prime is 131056031. The next prime is 131056171. The reversal of 131056099 is 990650131.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 131056099 - 2¹¹ = 131054051 is a prime.

It is a zygodrome in base 2.

It is not a weakly prime, because it can be changed into another prime (131056799) 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, 65528049 + 65528050.

It is an arithmetic number, because the mean of its divisors is an integer number (65528050).

Almost surely, 2^131056099 is an apocalyptic number.

131056099 is a deficient number, since it is larger than the sum of its proper divisors (1).

131056099 is an equidigital number, since it uses as much as digits as its factorization.

131056099 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7290, while the sum is 34.

The square root of 131056099 is about 11447.9735761400. The cubic root of 131056099 is about 507.9477944058.

The spelling of 131056099 in words is "one hundred thirty-one million, fifty-six thousand, ninety-nine".