11203106 has 16 divisors (see below), whose sum is σ = 17479800. Its totient is φ = 5378688.

The previous prime is 11203081. The next prime is 11203109. The reversal of 11203106 is 60130211.

It can be written as a sum of positive squares in 4 ways, for example, as 8614225 + 2588881 = 2935^2 + 1609^2 .

It is not an unprimeable number, because it can be changed into a prime (11203109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13100 + ... + 13928.

Almost surely, 2^11203106 is an apocalyptic number.

11203106 is a deficient number, since it is larger than the sum of its proper divisors (6276694).

11203106 is a wasteful number, since it uses less digits than its factorization.

11203106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1093.

The product of its (nonzero) digits is 36, while the sum is 14.

The square root of 11203106 is about 3347.1041214758. The cubic root of 11203106 is about 223.7584689324.

Adding to 11203106 its reverse (60130211), we get a palindrome (71333317).

The spelling of 11203106 in words is "eleven million, two hundred three thousand, one hundred six".