203204205 has 24 divisors (see below), whose sum is σ = 352628640. Its totient is φ = 108250080.

The previous prime is 203204167. The next prime is 203204227. The reversal of 203204205 is 502402302.

203204205 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 203204205 - 2¹⁴ = 203187821 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 47026 + ... + 51164.

It is an arithmetic number, because the mean of its divisors is an integer number (14692860).

Almost surely, 2^203204205 is an apocalyptic number.

It is an amenable number.

203204205 is a deficient number, since it is larger than the sum of its proper divisors (149424435).

203204205 is a wasteful number, since it uses less digits than its factorization.

203204205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5241 (or 5238 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 18.

The square root of 203204205 is about 14254.9712381330. The cubic root of 203204205 is about 587.9100671148.

Adding to 203204205 its reverse (502402302), we get a palindrome (705606507).

The spelling of 203204205 in words is "two hundred three million, two hundred four thousand, two hundred five".