22101103 has 8 divisors (see below), whose sum is σ = 23122800. Its totient is φ = 21096768.

The previous prime is 22101083. The next prime is 22101113. The reversal of 22101103 is 30110122.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22101103 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 22101103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22101113) 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, 1701 + ... + 6862.

It is an arithmetic number, because the mean of its divisors is an integer number (2890350).

Almost surely, 2^22101103 is an apocalyptic number.

22101103 is a deficient number, since it is larger than the sum of its proper divisors (1021697).

22101103 is an equidigital number, since it uses as much as digits as its factorization.

22101103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8681.

The product of its (nonzero) digits is 12, while the sum is 10.

The square root of 22101103 is about 4701.1810218285. The cubic root of 22101103 is about 280.6325114267.

Adding to 22101103 its reverse (30110122), we get a palindrome (52211225).

The spelling of 22101103 in words is "twenty-two million, one hundred one thousand, one hundred three".