11243103 has 16 divisors (see below), whose sum is σ = 16057440. Its totient is φ = 6972416.

The previous prime is 11243101. The next prime is 11243107. The reversal of 11243103 is 30134211.

11243103 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 11243103 - 2¹ = 11243101 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11243101) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3301 + ... + 5777.

It is an arithmetic number, because the mean of its divisors is an integer number (1003590).

Almost surely, 2^11243103 is an apocalyptic number.

11243103 is a deficient number, since it is larger than the sum of its proper divisors (4814337).

11243103 is a wasteful number, since it uses less digits than its factorization.

11243103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2586.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 11243103 is about 3353.0736645651. The cubic root of 11243103 is about 224.0244379694.

Adding to 11243103 its reverse (30134211), we get a palindrome (41377314).

The spelling of 11243103 in words is "eleven million, two hundred forty-three thousand, one hundred three".