1103323013003 has 8 divisors (see below), whose sum is σ = 1128995784048. Its totient is φ = 1077650882784.

The previous prime is 1103323012943. The next prime is 1103323013077. The reversal of 1103323013003 is 3003103233011.

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-1103323013003 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1103323013203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6775325 + ... + 6936257.

It is an arithmetic number, because the mean of its divisors is an integer number (141124473006).

Almost surely, 2^{1103323013003} is an apocalyptic number.

1103323013003 is a deficient number, since it is larger than the sum of its proper divisors (25672771045).

1103323013003 is a wasteful number, since it uses less digits than its factorization.

1103323013003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 320413.

The product of its (nonzero) digits is 486, while the sum is 20.

Adding to 1103323013003 its reverse (3003103233011), we get a palindrome (4106426246014).

The spelling of 1103323013003 in words is "one trillion, one hundred three billion, three hundred twenty-three million, thirteen thousand, three".