142004303 has 6 divisors (see below), whose sum is σ = 165188736. Its totient is φ = 121717932.

The previous prime is 142004299. The next prime is 142004321. The reversal of 142004303 is 303400241.

142004303 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 142004303 - 2² = 142004299 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 (142004353) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1448975 + ... + 1449072.

It is an arithmetic number, because the mean of its divisors is an integer number (27531456).

Almost surely, 2^142004303 is an apocalyptic number.

142004303 is a deficient number, since it is larger than the sum of its proper divisors (23184433).

142004303 is an equidigital number, since it uses as much as digits as its factorization.

142004303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2898061 (or 2898054 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 142004303 is about 11916.5558363145. Note that the first 3 decimals coincide. The cubic root of 142004303 is about 521.7156143387.

Adding to 142004303 its reverse (303400241), we get a palindrome (445404544).

The spelling of 142004303 in words is "one hundred forty-two million, four thousand, three hundred three".