2101103 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 a cyclic number.
It is a Duffinian number.
It is a congruent number.
22101103 is an apocalyptic number.
2101103 is a wasteful number, since it uses less digits than its factorization.
2101103 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 465.
The square root of 2101103 is about 1449.5181958154. The cubic root of 2101103 is about 128.0803328733.
Adding to 2101103 its reverse (3011012), we get a palindrome (5112115).
Subtracting 2101103 from its reverse (3011012), we obtain a palindrome (909909).
The spelling of 2101103 in words is "two million, one hundred one thousand, one hundred three".