1104224021103 has 32 divisors (see below), whose sum is σ = 1737127821312. Its totient is φ = 610552591200.

The previous prime is 1104224021093. The next prime is 1104224021167. The reversal of 1104224021103 is 3011204224011.

It is not a de Polignac number, because 1104224021103 - 2²⁰ = 1104222972527 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 1104224021103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1104224011103) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5175700 + ... + 5384822.

It is an arithmetic number, because the mean of its divisors is an integer number (54285244416).

Almost surely, 2^{1104224021103} is an apocalyptic number.

1104224021103 is a deficient number, since it is larger than the sum of its proper divisors (632903800209).

1104224021103 is a wasteful number, since it uses less digits than its factorization.

1104224021103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 217275.

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 1104224021103 its reverse (3011204224011), we get a palindrome (4115428245114).

The spelling of 1104224021103 in words is "one trillion, one hundred four billion, two hundred twenty-four million, twenty-one thousand, one hundred three".