131043301 has 2 divisors, whose sum is σ = 131043302. Its totient is φ = 131043300.

The previous prime is 131043287. The next prime is 131043337. The reversal of 131043301 is 103340131.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 127103076 + 3940225 = 11274^2 + 1985^2 .

It is a cyclic number.

It is not a de Polignac number, because 131043301 - 2⁷ = 131043173 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (131043391) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65521650 + 65521651.

It is an arithmetic number, because the mean of its divisors is an integer number (65521651).

Almost surely, 2^131043301 is an apocalyptic number.

It is an amenable number.

131043301 is a deficient number, since it is larger than the sum of its proper divisors (1).

131043301 is an equidigital number, since it uses as much as digits as its factorization.

131043301 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 131043301 is about 11447.4145989389. The cubic root of 131043301 is about 507.9312596863.

Adding to 131043301 its reverse (103340131), we get a palindrome (234383432).

The spelling of 131043301 in words is "one hundred thirty-one million, forty-three thousand, three hundred one".