1103321323 has 8 divisors (see below), whose sum is σ = 1190471408. Its totient is φ = 1016496864.

The previous prime is 1103321311. The next prime is 1103321383. The reversal of 1103321323 is 3231233011.

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 1103321323 - 2²¹ = 1101224171 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1103321323.

It is not an unprimeable number, because it can be changed into a prime (1103321383) 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, 74340 + ... + 87937.

It is an arithmetic number, because the mean of its divisors is an integer number (148808926).

Almost surely, 2^1103321323 is an apocalyptic number.

1103321323 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1103321323 is a deficient number, since it is larger than the sum of its proper divisors (87150085).

1103321323 is a wasteful number, since it uses less digits than its factorization.

1103321323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162813.

The product of its (nonzero) digits is 324, while the sum is 19.

The square root of 1103321323 is about 33216.2809929107. The cubic root of 1103321323 is about 1033.3180217525.

Adding to 1103321323 its reverse (3231233011), we get a palindrome (4334554334).

The spelling of 1103321323 in words is "one billion, one hundred three million, three hundred twenty-one thousand, three hundred twenty-three".