1103432044 has 48 divisors (see below), whose sum is σ = 2272596480. Its totient is φ = 462162240.

The previous prime is 1103432041. The next prime is 1103432051. The reversal of 1103432044 is 4402343011.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is not an unprimeable number, because it can be changed into a prime (1103432041) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 409927 + ... + 412609.

It is an arithmetic number, because the mean of its divisors is an integer number (47345760).

Almost surely, 2^1103432044 is an apocalyptic number.

It is an amenable number.

1103432044 is an abundant number, since it is smaller than the sum of its proper divisors (1169164436).

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

1103432044 is a wasteful number, since it uses less digits than its factorization.

1103432044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3430 (or 3428 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 1103432044 is about 33217.9476187196. The cubic root of 1103432044 is about 1033.3525859287.

Adding to 1103432044 its reverse (4402343011), we get a palindrome (5505775055).

The spelling of 1103432044 in words is "one billion, one hundred three million, four hundred thirty-two thousand, forty-four".