204112103 has 8 divisors (see below), whose sum is σ = 220075968. Its totient is φ = 188185824.

The previous prime is 204112087. The next prime is 204112109. The reversal of 204112103 is 301211402.

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

It is a cyclic number.

It is not a de Polignac number, because 204112103 - 2⁴ = 204112087 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204112109) 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, 2450 + ... + 20352.

It is an arithmetic number, because the mean of its divisors is an integer number (27509496).

Almost surely, 2^204112103 is an apocalyptic number.

204112103 is a deficient number, since it is larger than the sum of its proper divisors (15963865).

204112103 is a wasteful number, since it uses less digits than its factorization.

204112103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18793.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 204112103 is about 14286.7807080532. The cubic root of 204112103 is about 588.7843426700.

Adding to 204112103 its reverse (301211402), we get a palindrome (505323505).

The spelling of 204112103 in words is "two hundred four million, one hundred twelve thousand, one hundred three".