1103808320 has 56 divisors (see below), whose sum is σ = 2713256448. Its totient is φ = 427276800.

The previous prime is 1103808319. The next prime is 1103808331. The reversal of 1103808320 is 238083011.

It is a self number, because there is not a number n which added to its sum of digits gives 1103808320.

It is a congruent number.

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, 45716 + ... + 65555.

It is an arithmetic number, because the mean of its divisors is an integer number (48451008).

Almost surely, 2^1103808320 is an apocalyptic number.

1103808320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1103808320 is an abundant number, since it is smaller than the sum of its proper divisors (1609448128).

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

1103808320 is a wasteful number, since it uses less digits than its factorization.

1103808320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111319 (or 111309 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 26.

The square root of 1103808320 is about 33223.6108814199. The cubic root of 1103808320 is about 1033.4700320947.

The spelling of 1103808320 in words is "one billion, one hundred three million, eight hundred eight thousand, three hundred twenty".