1103432033 has 6 divisors (see below), whose sum is σ = 1212863442. Its totient is φ = 1003119920.

The previous prime is 1103431981. The next prime is 1103432041. The reversal of 1103432033 is 3302343011.

It can be written as a sum of positive squares in only one way, i.e., 1065891904 + 37540129 = 32648^2 + 6127^2 .

It is not a de Polignac number, because 1103432033 - 2¹⁶ = 1103366497 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1103431996 and 1103432014.

It is not an unprimeable number, because it can be changed into a prime (1103432053) 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 5 ways as a sum of consecutive naturals, for example, 4559516 + ... + 4559757.

It is an arithmetic number, because the mean of its divisors is an integer number (202143907).

Almost surely, 2^1103432033 is an apocalyptic number.

It is an amenable number.

1103432033 is a deficient number, since it is larger than the sum of its proper divisors (109431409).

1103432033 is an equidigital number, since it uses as much as digits as its factorization.

1103432033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9119295 (or 9119284 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 20.

The square root of 1103432033 is about 33217.9474531465. The cubic root of 1103432033 is about 1033.3525824949.

Adding to 1103432033 its reverse (3302343011), we get a palindrome (4405775044).

The spelling of 1103432033 in words is "one billion, one hundred three million, four hundred thirty-two thousand, thirty-three".