131003422 has 16 divisors (see below), whose sum is σ = 214574832. Its totient is φ = 59489920.

The previous prime is 131003419. The next prime is 131003441. The reversal of 131003422 is 224300131.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 131003396 and 131003405.

It is a congruent number.

It is an unprimeable number.

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, 28038 + ... + 32374.

It is an arithmetic number, because the mean of its divisors is an integer number (13410927).

Almost surely, 2^131003422 is an apocalyptic number.

131003422 is a deficient number, since it is larger than the sum of its proper divisors (83571410).

131003422 is a wasteful number, since it uses less digits than its factorization.

131003422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5723.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 131003422 is about 11445.6726320474. The cubic root of 131003422 is about 507.8797300376.

Adding to 131003422 its reverse (224300131), we get a palindrome (355303553).

The spelling of 131003422 in words is "one hundred thirty-one million, three thousand, four hundred twenty-two".