203104201 has 4 divisors (see below), whose sum is σ = 208058004. Its totient is φ = 198150400.

The previous prime is 203104199. The next prime is 203104207. The reversal of 203104201 is 102401302.

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

It can be written as a sum of positive squares in 2 ways, for example, as 118831801 + 84272400 = 10901^2 + 9180^2 .

It is a cyclic number.

It is not a de Polignac number, because 203104201 - 2¹ = 203104199 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (203104207) 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, 2476840 + ... + 2476921.

It is an arithmetic number, because the mean of its divisors is an integer number (52014501).

Almost surely, 2^203104201 is an apocalyptic number.

It is an amenable number.

203104201 is a deficient number, since it is larger than the sum of its proper divisors (4953803).

203104201 is an equidigital number, since it uses as much as digits as its factorization.

203104201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4953802.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 203104201 is about 14251.4631178697. The cubic root of 203104201 is about 587.8136074873.

Adding to 203104201 its reverse (102401302), we get a palindrome (305505503).

The spelling of 203104201 in words is "two hundred three million, one hundred four thousand, two hundred one".