142203301 has 2 divisors, whose sum is σ = 142203302. Its totient is φ = 142203300.

The previous prime is 142203289. The next prime is 142203307. The reversal of 142203301 is 103302241.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 117700801 + 24502500 = 10849^2 + 4950^2 .

It is a cyclic number.

It is not a de Polignac number, because 142203301 - 2¹¹ = 142201253 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (142203307) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71101650 + 71101651.

It is an arithmetic number, because the mean of its divisors is an integer number (71101651).

Almost surely, 2^142203301 is an apocalyptic number.

It is an amenable number.

142203301 is a deficient number, since it is larger than the sum of its proper divisors (1).

142203301 is an equidigital number, since it uses as much as digits as its factorization.

142203301 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 142203301 is about 11924.9025572539. The cubic root of 142203301 is about 521.9592029790.

Adding to 142203301 its reverse (103302241), we get a palindrome (245505542).

The spelling of 142203301 in words is "one hundred forty-two million, two hundred three thousand, three hundred one".