103203003 has 8 divisors (see below), whose sum is σ = 144846400. Its totient is φ = 65180808.

The previous prime is 103202989. The next prime is 103203007. The reversal of 103203003 is 300302301.

It is a happy number.

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

It is not a de Polignac number, because 103203003 - 2¹⁶ = 103137467 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 103203003.

It is not an unprimeable number, because it can be changed into a prime (103203007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 905233 + ... + 905346.

It is an arithmetic number, because the mean of its divisors is an integer number (18105800).

Almost surely, 2^103203003 is an apocalyptic number.

103203003 is a deficient number, since it is larger than the sum of its proper divisors (41643397).

103203003 is a wasteful number, since it uses less digits than its factorization.

103203003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1810601.

The product of its (nonzero) digits is 54, while the sum is 12.

The square root of 103203003 is about 10158.8878820469. The cubic root of 103203003 is about 469.0625694122.

Adding to 103203003 its reverse (300302301), we get a palindrome (403505304).

The spelling of 103203003 in words is "one hundred three million, two hundred three thousand, three".