204103001 has 4 divisors (see below), whose sum is σ = 204225252. Its totient is φ = 203980752.

The previous prime is 204102967. The next prime is 204103027. The reversal of 204103001 is 100301402.

It is a happy number.

204103001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 150798400 + 53304601 = 12280^2 + 7301^2 .

It is a cyclic number.

It is not a de Polignac number, because 204103001 - 2⁶ = 204102937 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (204103051) 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, 58586 + ... + 61971.

It is an arithmetic number, because the mean of its divisors is an integer number (51056313).

Almost surely, 2^204103001 is an apocalyptic number.

It is an amenable number.

204103001 is a deficient number, since it is larger than the sum of its proper divisors (122251).

204103001 is a wasteful number, since it uses less digits than its factorization.

204103001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122250.

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 204103001 is about 14286.4621582812. The cubic root of 204103001 is about 588.7755906253.

Adding to 204103001 its reverse (100301402), we get a palindrome (304404403).

The spelling of 204103001 in words is "two hundred four million, one hundred three thousand, one".