142703303 has 2 divisors, whose sum is σ = 142703304. Its totient is φ = 142703302.

The previous prime is 142703299. The next prime is 142703317. The reversal of 142703303 is 303307241.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 142703303 - 2² = 142703299 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (142703333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71351651 + 71351652.

It is an arithmetic number, because the mean of its divisors is an integer number (71351652).

Almost surely, 2^142703303 is an apocalyptic number.

142703303 is a deficient number, since it is larger than the sum of its proper divisors (1).

142703303 is an equidigital number, since it uses as much as digits as its factorization.

142703303 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1512, while the sum is 23.

The square root of 142703303 is about 11945.8487768764. The cubic root of 142703303 is about 522.5702421534.

The spelling of 142703303 in words is "one hundred forty-two million, seven hundred three thousand, three hundred three".