22102103 has 4 divisors (see below), whose sum is σ = 23063088. Its totient is φ = 21141120.

The previous prime is 22102097. The next prime is 22102117. The reversal of 22102103 is 30120122.

It is a happy number.

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 22102103 - 2²⁴ = 5324887 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 (22102603) 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, 480458 + ... + 480503.

It is an arithmetic number, because the mean of its divisors is an integer number (5765772).

Almost surely, 2^22102103 is an apocalyptic number.

22102103 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

22102103 is a deficient number, since it is larger than the sum of its proper divisors (960985).

22102103 is an equidigital number, since it uses as much as digits as its factorization.

22102103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 960984.

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

The square root of 22102103 is about 4701.2873768788. The cubic root of 22102103 is about 280.6367439195.

Adding to 22102103 its reverse (30120122), we get a palindrome (52222225).

The spelling of 22102103 in words is "twenty-two million, one hundred two thousand, one hundred three".