1103342320 has 20 divisors (see below), whose sum is σ = 2565271080. Its totient is φ = 441336896.

The previous prime is 1103342263. The next prime is 1103342321. The reversal of 1103342320 is 232433011.

It is a tau number, because it is divible by the number of its divisors (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1103342321) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6895810 + ... + 6895969.

It is an arithmetic number, because the mean of its divisors is an integer number (128263554).

Almost surely, 2^1103342320 is an apocalyptic number.

1103342320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1103342320 is an abundant number, since it is smaller than the sum of its proper divisors (1461928760).

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

1103342320 is a wasteful number, since it uses less digits than its factorization.

1103342320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13791792 (or 13791786 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 1103342320 is about 33216.5970562910. The cubic root of 1103342320 is about 1033.3245766399.

Adding to 1103342320 its reverse (232433011), we get a palindrome (1335775331).

The spelling of 1103342320 in words is "one billion, one hundred three million, three hundred forty-two thousand, three hundred twenty".