1103322032 has 40 divisors (see below), whose sum is σ = 2276613216. Its totient is φ = 516187136.

The previous prime is 1103322019. The next prime is 1103322109. The reversal of 1103322032 is 2302233011.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a self number, because there is not a number n which added to its sum of digits gives 1103322032.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35333 + ... + 58779.

Almost surely, 2^1103322032 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1103322032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1138306608).

1103322032 is an abundant number, since it is smaller than the sum of its proper divisors (1173291184).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1103322032 is a wasteful number, since it uses less digits than its factorization.

1103322032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23645 (or 23639 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 1103322032 is about 33216.2916653861. The cubic root of 1103322032 is about 1033.3182430910.

Adding to 1103322032 its reverse (2302233011), we get a palindrome (3405555043).

The spelling of 1103322032 in words is "one billion, one hundred three million, three hundred twenty-two thousand, thirty-two".