203016142 has 24 divisors (see below), whose sum is σ = 369711504. Its totient is φ = 81887232.

The previous prime is 203016137. The next prime is 203016157. The reversal of 203016142 is 241610302.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21043 + ... + 29134.

It is an arithmetic number, because the mean of its divisors is an integer number (15404646).

Almost surely, 2^203016142 is an apocalyptic number.

203016142 is a deficient number, since it is larger than the sum of its proper divisors (166695362).

203016142 is a wasteful number, since it uses less digits than its factorization.

203016142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50220 (or 50203 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 203016142 is about 14248.3733106625. The cubic root of 203016142 is about 587.7286432821.

Adding to 203016142 its reverse (241610302), we get a palindrome (444626444).

The spelling of 203016142 in words is "two hundred three million, sixteen thousand, one hundred forty-two".