203063042 has 16 divisors (see below), whose sum is σ = 374885952. Its totient is φ = 80332560.

The previous prime is 203063041. The next prime is 203063093. The reversal of 203063042 is 240360302.

It is not an unprimeable number, because it can be changed into a prime (203063041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 557684 + ... + 558047.

It is an arithmetic number, because the mean of its divisors is an integer number (23430372).

Almost surely, 2^203063042 is an apocalyptic number.

203063042 is a deficient number, since it is larger than the sum of its proper divisors (171822910).

203063042 is a wasteful number, since it uses less digits than its factorization.

203063042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1115753.

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 203063042 is about 14250.0190175312. The cubic root of 203063042 is about 587.7738980596.

The spelling of 203063042 in words is "two hundred three million, sixty-three thousand, forty-two".