204601403 has 2 divisors, whose sum is σ = 204601404. Its totient is φ = 204601402.

The previous prime is 204601373. The next prime is 204601429. The reversal of 204601403 is 304106402.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 204601403 - 2²² = 200407099 is a prime.

It is not a weakly prime, because it can be changed into another prime (204606403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 102300701 + 102300702.

It is an arithmetic number, because the mean of its divisors is an integer number (102300702).

Almost surely, 2^204601403 is an apocalyptic number.

204601403 is a deficient number, since it is larger than the sum of its proper divisors (1).

204601403 is an equidigital number, since it uses as much as digits as its factorization.

204601403 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 204601403 is about 14303.8946794221. The cubic root of 204601403 is about 589.2544475367.

Adding to 204601403 its reverse (304106402), we get a palindrome (508707805).

The spelling of 204601403 in words is "two hundred four million, six hundred one thousand, four hundred three".