201940203 has 4 divisors (see below), whose sum is σ = 269253608. Its totient is φ = 134626800.

The previous prime is 201940201. The next prime is 201940217. The reversal of 201940203 is 302049102.

201940203 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 201940203 - 2¹ = 201940201 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 201940203.

It is not an unprimeable number, because it can be changed into a prime (201940201) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33656698 + ... + 33656703.

It is an arithmetic number, because the mean of its divisors is an integer number (67313402).

Almost surely, 2^201940203 is an apocalyptic number.

201940203 is a deficient number, since it is larger than the sum of its proper divisors (67313405).

201940203 is an equidigital number, since it uses as much as digits as its factorization.

201940203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67313404.

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 201940203 is about 14210.5665967265. The cubic root of 201940203 is about 586.6885279747.

Adding to 201940203 its reverse (302049102), we get a palindrome (503989305).

The spelling of 201940203 in words is "two hundred one million, nine hundred forty thousand, two hundred three".