1103323021103 has 8 divisors (see below), whose sum is σ = 1104314759280. Its totient is φ = 1102331669760.

The previous prime is 1103323021069. The next prime is 1103323021123. The reversal of 1103323021103 is 3011203233011.

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 1103323021103 - 2⁶ = 1103323021039 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 (1103323021123) 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, 5769068 + ... + 5957246.

It is an arithmetic number, because the mean of its divisors is an integer number (138039344910).

Almost surely, 2^{1103323021103} is an apocalyptic number.

1103323021103 is a deficient number, since it is larger than the sum of its proper divisors (991738177).

1103323021103 is a wasteful number, since it uses less digits than its factorization.

1103323021103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 193417.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 1103323021103 its reverse (3011203233011), we get a palindrome (4114526254114).

The spelling of 1103323021103 in words is "one trillion, one hundred three billion, three hundred twenty-three million, twenty-one thousand, one hundred three".