22120103 has 8 divisors (see below), whose sum is σ = 23020800. Its totient is φ = 21237048.

The previous prime is 22120099. The next prime is 22120151. The reversal of 22120103 is 30102122.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 22120103 - 2² = 22120099 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 (22120183) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1823 + ... + 6896.

It is an arithmetic number, because the mean of its divisors is an integer number (2877600).

Almost surely, 2^22120103 is an apocalyptic number.

22120103 is a deficient number, since it is larger than the sum of its proper divisors (900697).

22120103 is an equidigital number, since it uses as much as digits as its factorization.

22120103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8821.

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 22120103 is about 4703.2013565230. The cubic root of 22120103 is about 280.7129069691.

Adding to 22120103 its reverse (30102122), we get a palindrome (52222225).

The spelling of 22120103 in words is "twenty-two million, one hundred twenty thousand, one hundred three".