1103424432 has 80 divisors (see below), whose sum is σ = 3114229248. Its totient is φ = 333879040.

The previous prime is 1103424409. The next prime is 1103424433. The reversal of 1103424432 is 2344243011.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (1103424433) 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, 533833 + ... + 535895.

Almost surely, 2^1103424432 is an apocalyptic number.

1103424432 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 1103424432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1557114624).

1103424432 is an abundant number, since it is smaller than the sum of its proper divisors (2010804816).

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

1103424432 is a wasteful number, since it uses less digits than its factorization.

1103424432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3098 (or 3092 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 1103424432 is about 33217.8330419069. The cubic root of 1103424432 is about 1033.3502097371.

Adding to 1103424432 its reverse (2344243011), we get a palindrome (3447667443).

The spelling of 1103424432 in words is "one billion, one hundred three million, four hundred twenty-four thousand, four hundred thirty-two".