1103113033 has 8 divisors (see below), whose sum is σ = 1203673536. Its totient is φ = 1002598800.

The previous prime is 1103113019. The next prime is 1103113043. The reversal of 1103113033 is 3303113011.

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 1103113033 - 2¹³ = 1103104841 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1103112998 and 1103113016.

It is not an unprimeable number, because it can be changed into a prime (1103113043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54943 + ... + 72283.

It is an arithmetic number, because the mean of its divisors is an integer number (150459192).

Almost surely, 2^1103113033 is an apocalyptic number.

It is an amenable number.

1103113033 is a deficient number, since it is larger than the sum of its proper divisors (100560503).

1103113033 is a wasteful number, since it uses less digits than its factorization.

1103113033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23135.

The product of its (nonzero) digits is 81, while the sum is 16.

The square root of 1103113033 is about 33213.1454848829. The cubic root of 1103113033 is about 1033.2529928404.

Adding to 1103113033 its reverse (3303113011), we get a palindrome (4406226044).

The spelling of 1103113033 in words is "one billion, one hundred three million, one hundred thirteen thousand, thirty-three".