1103302320 has 80 divisors (see below), whose sum is σ = 3423694560. Its totient is φ = 293916672.

The previous prime is 1103302289. The next prime is 1103302337. The reversal of 1103302320 is 232033011.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 1103302320.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 341352 + ... + 344568.

It is an arithmetic number, because the mean of its divisors is an integer number (42796182).

Almost surely, 2^1103302320 is an apocalyptic number.

1103302320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1103302320 is an abundant number, since it is smaller than the sum of its proper divisors (2320392240).

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

1103302320 is a wasteful number, since it uses less digits than its factorization.

1103302320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4662 (or 4656 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 15.

The square root of 1103302320 is about 33215.9949421961. The cubic root of 1103302320 is about 1033.3120892846.

Adding to 1103302320 its reverse (232033011), we get a palindrome (1335335331).

The spelling of 1103302320 in words is "one billion, one hundred three million, three hundred two thousand, three hundred twenty".