1103329 has 4 divisors (see below), whose sum is σ = 1106176. Its totient is φ = 1100484.

The previous prime is 1103309. The next prime is 1103339. The reversal of 1103329 is 9233011.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 9233011 = 131 ⋅70481.

It is a cyclic number.

It is not a de Polignac number, because 1103329 - 2¹⁵ = 1070561 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1103309) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 729 + ... + 1654.

It is an arithmetic number, because the mean of its divisors is an integer number (276544).

2^1103329 is an apocalyptic number.

It is an amenable number.

1103329 is a deficient number, since it is larger than the sum of its proper divisors (2847).

1103329 is an equidigital number, since it uses as much as digits as its factorization.

1103329 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2846.

The product of its (nonzero) digits is 162, while the sum is 19.

The square root of 1103329 is about 1050.3946877246. The cubic root of 1103329 is about 103.3320418384.

The spelling of 1103329 in words is "one million, one hundred three thousand, three hundred twenty-nine".