142300003 has 2 divisors, whose sum is σ = 142300004. Its totient is φ = 142300002.

The previous prime is 142299991. The next prime is 142300009. The reversal of 142300003 is 300003241.

It is a strong prime.

It is an emirp because it is prime and its reverse (300003241) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 142300003 - 2¹⁷ = 142168931 is a prime.

It is not a weakly prime, because it can be changed into another prime (142300009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71150001 + 71150002.

It is an arithmetic number, because the mean of its divisors is an integer number (71150002).

Almost surely, 2^142300003 is an apocalyptic number.

142300003 is a deficient number, since it is larger than the sum of its proper divisors (1).

142300003 is an equidigital number, since it uses as much as digits as its factorization.

142300003 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 142300003 is about 11928.9564925018. The cubic root of 142300003 is about 522.0774915173.

Adding to 142300003 its reverse (300003241), we get a palindrome (442303244).

The spelling of 142300003 in words is "one hundred forty-two million, three hundred thousand, three".