203230103 has 4 divisors (see below), whose sum is σ = 203883888. Its totient is φ = 202576320.

The previous prime is 203230091. The next prime is 203230123. The reversal of 203230103 is 301032302.

203230103 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 is a cyclic number.

It is not a de Polignac number, because 203230103 - 2⁶ = 203230039 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 (203230123) 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, 326426 + ... + 327047.

It is an arithmetic number, because the mean of its divisors is an integer number (50970972).

Almost surely, 2^203230103 is an apocalyptic number.

203230103 is a deficient number, since it is larger than the sum of its proper divisors (653785).

203230103 is an equidigital number, since it uses as much as digits as its factorization.

203230103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 653784.

The product of its (nonzero) digits is 108, while the sum is 14.

The square root of 203230103 is about 14255.8795940482. The cubic root of 203230103 is about 587.9350420706.

Adding to 203230103 its reverse (301032302), we get a palindrome (504262405).

The spelling of 203230103 in words is "two hundred three million, two hundred thirty thousand, one hundred three".