131010361 has 4 divisors (see below), whose sum is σ = 132668800. Its totient is φ = 129351924.

The previous prime is 131010353. The next prime is 131010389. The reversal of 131010361 is 163010131.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 131010361 - 2³ = 131010353 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (131010311) 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 in 3 ways as a sum of consecutive naturals, for example, 829101 + ... + 829258.

It is an arithmetic number, because the mean of its divisors is an integer number (33167200).

Almost surely, 2^131010361 is an apocalyptic number.

It is an amenable number.

131010361 is a deficient number, since it is larger than the sum of its proper divisors (1658439).

131010361 is an equidigital number, since it uses as much as digits as its factorization.

131010361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1658438.

The product of its (nonzero) digits is 54, while the sum is 16.

The square root of 131010361 is about 11445.9757556968. The cubic root of 131010361 is about 507.8886970177. Note that the first 3 decimals are identical.

Adding to 131010361 its reverse (163010131), we get a palindrome (294020492).

The spelling of 131010361 in words is "one hundred thirty-one million, ten thousand, three hundred sixty-one".