22012103 has 8 divisors (see below), whose sum is σ = 22407840. Its totient is φ = 21619840.

The previous prime is 22012099. The next prime is 22012117. The reversal of 22012103 is 30121022.

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 22012103 - 2² = 22012099 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 (22012183) 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, 14123 + ... + 15603.

It is an arithmetic number, because the mean of its divisors is an integer number (2800980).

Almost surely, 2^22012103 is an apocalyptic number.

22012103 is a deficient number, since it is larger than the sum of its proper divisors (395737).

22012103 is a wasteful number, since it uses less digits than its factorization.

22012103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1737.

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

The square root of 22012103 is about 4691.7057665629. The cubic root of 22012103 is about 280.2553071034.

Adding to 22012103 its reverse (30121022), we get a palindrome (52133125).

The spelling of 22012103 in words is "twenty-two million, twelve thousand, one hundred three".