131303101 has 8 divisors (see below), whose sum is σ = 136629504. Its totient is φ = 126082320.

The previous prime is 131303093. The next prime is 131303119. The reversal of 131303101 is 101303131.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 131303101 - 2³ = 131303093 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131303201) 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 7 ways as a sum of consecutive naturals, for example, 23865 + ... + 28846.

It is an arithmetic number, because the mean of its divisors is an integer number (17078688).

Almost surely, 2^131303101 is an apocalyptic number.

It is an amenable number.

131303101 is a deficient number, since it is larger than the sum of its proper divisors (5326403).

131303101 is an equidigital number, since it uses as much as digits as its factorization.

131303101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52811.

The product of its (nonzero) digits is 27, while the sum is 13.

The square root of 131303101 is about 11458.7565206701. The cubic root of 131303101 is about 508.2667046118.

Adding to 131303101 its reverse (101303131), we get a palindrome (232606232).

The spelling of 131303101 in words is "one hundred thirty-one million, three hundred three thousand, one hundred one".