1103242932 has 144 divisors (see below), whose sum is σ = 3212576640. Its totient is φ = 315955200.

The previous prime is 1103242901. The next prime is 1103242937. The reversal of 1103242932 is 2392423011.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1103242896 and 1103242905.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1103242937) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 809932 + ... + 811292.

It is an arithmetic number, because the mean of its divisors is an integer number (22309560).

Almost surely, 2^1103242932 is an apocalyptic number.

1103242932 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 1103242932, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1606288320).

1103242932 is an abundant number, since it is smaller than the sum of its proper divisors (2109333708).

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

1103242932 is a wasteful number, since it uses less digits than its factorization.

1103242932 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1494 (or 1489 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 1103242932 is about 33215.1009632667. The cubic root of 1103242932 is about 1033.2935487515.

Adding to 1103242932 its reverse (2392423011), we get a palindrome (3495665943).

The spelling of 1103242932 in words is "one billion, one hundred three million, two hundred forty-two thousand, nine hundred thirty-two".