142055203 has 2 divisors, whose sum is σ = 142055204. Its totient is φ = 142055202.

The previous prime is 142055189. The next prime is 142055227. The reversal of 142055203 is 302550241.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 142055203 - 2⁵ = 142055171 is a prime.

It is not a weakly prime, because it can be changed into another prime (142055003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71027601 + 71027602.

It is an arithmetic number, because the mean of its divisors is an integer number (71027602).

Almost surely, 2^142055203 is an apocalyptic number.

142055203 is a deficient number, since it is larger than the sum of its proper divisors (1).

142055203 is an equidigital number, since it uses as much as digits as its factorization.

142055203 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 142055203 is about 11918.6913291687. The cubic root of 142055203 is about 521.7779414467. Note that the first 3 decimals are identical.

The spelling of 142055203 in words is "one hundred forty-two million, fifty-five thousand, two hundred three".