131100701 has 2 divisors, whose sum is σ = 131100702. Its totient is φ = 131100700.

The previous prime is 131100691. The next prime is 131100733. The reversal of 131100701 is 107001131.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 81468676 + 49632025 = 9026^2 + 7045^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-131100701 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (131100791) 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, 65550350 + 65550351.

It is an arithmetic number, because the mean of its divisors is an integer number (65550351).

Almost surely, 2^131100701 is an apocalyptic number.

It is an amenable number.

131100701 is a deficient number, since it is larger than the sum of its proper divisors (1).

131100701 is an equidigital number, since it uses as much as digits as its factorization.

131100701 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 21, while the sum is 14.

The square root of 131100701 is about 11449.9214407785. The cubic root of 131100701 is about 508.0054107449.

Adding to 131100701 its reverse (107001131), we get a palindrome (238101832).

The spelling of 131100701 in words is "one hundred thirty-one million, one hundred thousand, seven hundred one".