131828603 has 2 divisors, whose sum is σ = 131828604. Its totient is φ = 131828602.

The previous prime is 131828579. The next prime is 131828623. The reversal of 131828603 is 306828131.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 131828603 - 2¹² = 131824507 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 131828603.

It is not a weakly prime, because it can be changed into another prime (131828623) 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, 65914301 + 65914302.

It is an arithmetic number, because the mean of its divisors is an integer number (65914302).

Almost surely, 2^131828603 is an apocalyptic number.

131828603 is a deficient number, since it is larger than the sum of its proper divisors (1).

131828603 is an equidigital number, since it uses as much as digits as its factorization.

131828603 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6912, while the sum is 32.

The square root of 131828603 is about 11481.6637731646. The cubic root of 131828603 is about 508.9438646451.

The spelling of 131828603 in words is "one hundred thirty-one million, eight hundred twenty-eight thousand, six hundred three".