204041403 has 16 divisors (see below), whose sum is σ = 305112960. Its totient is φ = 134754408.

The previous prime is 204041389. The next prime is 204041417. The reversal of 204041403 is 304140402.

It is an interprime number because it is at equal distance from previous prime (204041389) and next prime (204041417).

It is not a de Polignac number, because 204041403 - 2¹⁰ = 204040379 is a prime.

It is not an unprimeable number, because it can be changed into a prime (204041423) 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, 32425 + ... + 38202.

It is an arithmetic number, because the mean of its divisors is an integer number (19069560).

Almost surely, 2^204041403 is an apocalyptic number.

204041403 is a deficient number, since it is larger than the sum of its proper divisors (101071557).

204041403 is a wasteful number, since it uses less digits than its factorization.

204041403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70743 (or 70737 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 204041403 is about 14284.3061784603. The cubic root of 204041403 is about 588.7163541160.

Adding to 204041403 its reverse (304140402), we get a palindrome (508181805).

The spelling of 204041403 in words is "two hundred four million, forty-one thousand, four hundred three".