203201103 has 8 divisors (see below), whose sum is σ = 309639808. Its totient is φ = 116114904.

The previous prime is 203201087. The next prime is 203201107. The reversal of 203201103 is 301102302.

It is a happy number.

203201103 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 203201103 - 2⁴ = 203201087 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 (203201107) 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, 4838101 + ... + 4838142.

It is an arithmetic number, because the mean of its divisors is an integer number (38704976).

Almost surely, 2^203201103 is an apocalyptic number.

203201103 is a deficient number, since it is larger than the sum of its proper divisors (106438705).

203201103 is an equidigital number, since it uses as much as digits as its factorization.

203201103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9676253.

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 203201103 is about 14254.8624335698. The cubic root of 203201103 is about 587.9070755325.

Adding to 203201103 its reverse (301102302), we get a palindrome (504303405).

The spelling of 203201103 in words is "two hundred three million, two hundred one thousand, one hundred three".