1103984568 has 24 divisors (see below), whose sum is σ = 2989958400. Its totient is φ = 367994832.

The previous prime is 1103984561. The next prime is 1103984579. The reversal of 1103984568 is 8654893011.

1103984568 is a `hidden beast` number, since 1 + 1 + 0 + 3 + 9 + 84 + 568 = 666.

It is a tau number, because it is divible by the number of its divisors (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1103984561) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7666488 + ... + 7666631.

It is an arithmetic number, because the mean of its divisors is an integer number (124581600).

Almost surely, 2^1103984568 is an apocalyptic number.

1103984568 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

1103984568 is an abundant number, since it is smaller than the sum of its proper divisors (1885973832).

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

1103984568 is a wasteful number, since it uses less digits than its factorization.

1103984568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15333131 (or 15333124 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 45.

The square root of 1103984568 is about 33226.2632265502. The cubic root of 1103984568 is about 1033.5250348003.

The spelling of 1103984568 in words is "one billion, one hundred three million, nine hundred eighty-four thousand, five hundred sixty-eight".