11242103 has 4 divisors (see below), whose sum is σ = 11266848. Its totient is φ = 11217360.

The previous prime is 11242097. The next prime is 11242109. The reversal of 11242103 is 30124211.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (11242097) and next prime (11242109).

It is a cyclic number.

It is not a de Polignac number, because 11242103 - 2⁴ = 11242087 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 (11242109) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11678 + ... + 12603.

It is an arithmetic number, because the mean of its divisors is an integer number (2816712).

Almost surely, 2^11242103 is an apocalyptic number.

11242103 is a deficient number, since it is larger than the sum of its proper divisors (24745).

11242103 is an equidigital number, since it uses as much as digits as its factorization.

11242103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24744.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 11242103 is about 3352.9245443344. The cubic root of 11242103 is about 224.0177959395.

Adding to 11242103 its reverse (30124211), we get a palindrome (41366314).

The spelling of 11242103 in words is "eleven million, two hundred forty-two thousand, one hundred three".