131042303 has 8 divisors (see below), whose sum is σ = 149839872. Its totient is φ = 112264056.

The previous prime is 131042299. The next prime is 131042347. The reversal of 131042303 is 303240131.

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 131042303 - 2² = 131042299 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131042393) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15326 + ... + 22292.

It is an arithmetic number, because the mean of its divisors is an integer number (18729984).

Almost surely, 2^131042303 is an apocalyptic number.

131042303 is a deficient number, since it is larger than the sum of its proper divisors (18797569).

131042303 is an equidigital number, since it uses as much as digits as its factorization.

131042303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9661.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 131042303 is about 11447.3710082272. The cubic root of 131042303 is about 507.9299702482.

Adding to 131042303 its reverse (303240131), we get a palindrome (434282434).

The spelling of 131042303 in words is "one hundred thirty-one million, forty-two thousand, three hundred three".