1103321043033 has 32 divisors (see below), whose sum is σ = 1611555348480. Its totient is φ = 665881508160.

The previous prime is 1103321043031. The next prime is 1103321043047. The reversal of 1103321043033 is 3303401233011.

It is a happy number.

It is not a de Polignac number, because 1103321043033 - 2¹ = 1103321043031 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1103321042994 and 1103321043012.

It is not an unprimeable number, because it can be changed into a prime (1103321043031) 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, 10962303 + ... + 11062491.

It is an arithmetic number, because the mean of its divisors is an integer number (50361104640).

Almost surely, 2^{1103321043033} is an apocalyptic number.

It is an amenable number.

1103321043033 is a deficient number, since it is larger than the sum of its proper divisors (508234305447).

1103321043033 is a wasteful number, since it uses less digits than its factorization.

1103321043033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101597.

The product of its (nonzero) digits is 1944, while the sum is 24.

Adding to 1103321043033 its reverse (3303401233011), we get a palindrome (4406722276044).

The spelling of 1103321043033 in words is "one trillion, one hundred three billion, three hundred twenty-one million, forty-three thousand, thirty-three".