1103303232 has 84 divisors (see below), whose sum is σ = 3191614140. Its totient is φ = 364372992.

The previous prime is 1103303219. The next prime is 1103303233. The reversal of 1103303232 is 2323033011.

1103303232 is a `hidden beast` number, since 1 + 10 + 330 + 323 + 2 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 769729536 + 333573696 = 27744^2 + 18264^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (1103303233) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 53998 + ... + 71570.

Almost surely, 2^1103303232 is an apocalyptic number.

1103303232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1103303232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1595807070).

1103303232 is an abundant number, since it is smaller than the sum of its proper divisors (2088310908).

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

1103303232 is a wasteful number, since it uses less digits than its factorization.

1103303232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17700 (or 17687 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

The square root of 1103303232 is about 33216.0086705191. The cubic root of 1103303232 is about 1033.3123739997.

Adding to 1103303232 its reverse (2323033011), we get a palindrome (3426336243).

The spelling of 1103303232 in words is "one billion, one hundred three million, three hundred three thousand, two hundred thirty-two".