204103153 has 4 divisors (see below), whose sum is σ = 204144880. Its totient is φ = 204061428.

The previous prime is 204103147. The next prime is 204103157. The reversal of 204103153 is 351301402.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 204103153 - 2⁵ = 204103121 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 204103153.

It is not an unprimeable number, because it can be changed into a prime (204103157) 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, 12375 + ... + 23692.

It is an arithmetic number, because the mean of its divisors is an integer number (51036220).

Almost surely, 2^204103153 is an apocalyptic number.

It is an amenable number.

204103153 is a deficient number, since it is larger than the sum of its proper divisors (41727).

204103153 is an equidigital number, since it uses as much as digits as its factorization.

204103153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41726.

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 204103153 is about 14286.4674780017. The cubic root of 204103153 is about 588.7757367833.

Adding to 204103153 its reverse (351301402), we get a palindrome (555404555).

The spelling of 204103153 in words is "two hundred four million, one hundred three thousand, one hundred fifty-three".