203201042 has 16 divisors (see below), whose sum is σ = 334908000. Its totient is φ = 91698240.

The previous prime is 203201041. The next prime is 203201071. The reversal of 203201042 is 240102302.

It is not an unprimeable number, because it can be changed into a prime (203201041) 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 in 7 ways as a sum of consecutive naturals, for example, 30167 + ... + 36282.

It is an arithmetic number, because the mean of its divisors is an integer number (20931750).

Almost surely, 2^203201042 is an apocalyptic number.

203201042 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

203201042 is a deficient number, since it is larger than the sum of its proper divisors (131706958).

203201042 is a wasteful number, since it uses less digits than its factorization.

203201042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66601.

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 203201042 is about 14254.8602939489. The cubic root of 203201042 is about 587.9070167035.

Adding to 203201042 its reverse (240102302), we get a palindrome (443303344).

The spelling of 203201042 in words is "two hundred three million, two hundred one thousand, forty-two".