1103330320 has 40 divisors (see below), whose sum is σ = 2568228480. Its totient is φ = 440818560.

The previous prime is 1103330297. The next prime is 1103330357. The reversal of 1103330320 is 230333011.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a junction number, because it is equal to n+sod(n) for n = 1103330294 and 1103330303.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65311 + ... + 80449.

It is an arithmetic number, because the mean of its divisors is an integer number (64205712).

Almost surely, 2^1103330320 is an apocalyptic number.

1103330320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1103330320 is an abundant number, since it is smaller than the sum of its proper divisors (1464898160).

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

1103330320 is a wasteful number, since it uses less digits than its factorization.

1103330320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16063 (or 16057 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 16.

The square root of 1103330320 is about 33216.4164232086. The cubic root of 1103330320 is about 1033.3208304650.

Adding to 1103330320 its reverse (230333011), we get a palindrome (1333663331).

The spelling of 1103330320 in words is "one billion, one hundred three million, three hundred thirty thousand, three hundred twenty".