142706903 has 2 divisors, whose sum is σ = 142706904. Its totient is φ = 142706902.

The previous prime is 142706887. The next prime is 142706917. The reversal of 142706903 is 309607241.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 142706903 - 2⁴ = 142706887 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 142706903.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (142706953) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71353451 + 71353452.

It is an arithmetic number, because the mean of its divisors is an integer number (71353452).

Almost surely, 2^142706903 is an apocalyptic number.

142706903 is a deficient number, since it is larger than the sum of its proper divisors (1).

142706903 is an equidigital number, since it uses as much as digits as its factorization.

142706903 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9072, while the sum is 32.

The square root of 142706903 is about 11945.9994558848. Note that the first 3 decimals coincide. The cubic root of 142706903 is about 522.5746364386.

The spelling of 142706903 in words is "one hundred forty-two million, seven hundred six thousand, nine hundred three".