22809103 has 4 divisors (see below), whose sum is σ = 22863960. Its totient is φ = 22754248.

The previous prime is 22809097. The next prime is 22809107. The reversal of 22809103 is 30190822.

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

It is a cyclic number.

It is not a de Polignac number, because 22809103 - 2⁵ = 22809071 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 (22809107) 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 3 ways as a sum of consecutive naturals, for example, 26800 + ... + 27637.

It is an arithmetic number, because the mean of its divisors is an integer number (5715990).

Almost surely, 2^22809103 is an apocalyptic number.

22809103 is a deficient number, since it is larger than the sum of its proper divisors (54857).

22809103 is an equidigital number, since it uses as much as digits as its factorization.

22809103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54856.

The product of its (nonzero) digits is 864, while the sum is 25.

The square root of 22809103 is about 4775.8876661831. The cubic root of 22809103 is about 283.5977203053.

Adding to 22809103 its reverse (30190822), we get a palindrome (52999925).

The spelling of 22809103 in words is "twenty-two million, eight hundred nine thousand, one hundred three".