203201043 has 16 divisors (see below), whose sum is σ = 279683712. Its totient is φ = 131144000.

The previous prime is 203201041. The next prime is 203201071. The reversal of 203201043 is 340102302.

It is a cyclic number.

It is not a de Polignac number, because 203201043 - 2¹ = 203201041 is a prime.

It is not an unprimeable number, because it can be changed into a prime (203201041) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9808 + ... + 22418.

It is an arithmetic number, because the mean of its divisors is an integer number (17480232).

Almost surely, 2^203201043 is an apocalyptic number.

203201043 is a deficient number, since it is larger than the sum of its proper divisors (76482669).

203201043 is a wasteful number, since it uses less digits than its factorization.

203201043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12786.

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 203201043 is about 14254.8603290246. The cubic root of 203201043 is about 587.9070176680.

Adding to 203201043 its reverse (340102302), we get a palindrome (543303345).

The spelling of 203201043 in words is "two hundred three million, two hundred one thousand, forty-three".