204326103 has 8 divisors (see below), whose sum is σ = 274239616. Its totient is φ = 135315000.

The previous prime is 204326041. The next prime is 204326113. The reversal of 204326103 is 301623402.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 204326103 - 2⁶ = 204326039 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 204326103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204326113) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 225073 + ... + 225978.

It is an arithmetic number, because the mean of its divisors is an integer number (34279952).

Almost surely, 2^204326103 is an apocalyptic number.

204326103 is a deficient number, since it is larger than the sum of its proper divisors (69913513).

204326103 is a wasteful number, since it uses less digits than its factorization.

204326103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 451205.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 204326103 is about 14294.2681869342. The cubic root of 204326103 is about 588.9900398311.

Adding to 204326103 its reverse (301623402), we get a palindrome (505949505).

The spelling of 204326103 in words is "two hundred four million, three hundred twenty-six thousand, one hundred three".