1103808000 has 160 divisors (see below), whose sum is σ = 3670524000. Its totient is φ = 294297600.

The previous prime is 1103807981. The next prime is 1103808001. The reversal of 1103808000 is 8083011.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (160).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1103808001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 189126 + ... + 194874.

It is an arithmetic number, because the mean of its divisors is an integer number (22940775).

Almost surely, 2^1103808000 is an apocalyptic number.

1103808000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1103808000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1835262000).

1103808000 is an abundant number, since it is smaller than the sum of its proper divisors (2566716000).

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

1103808000 is an frugal number, since it uses more digits than its factorization.

1103808000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5785 (or 5759 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 21.

The square root of 1103808000 is about 33223.6060655673. The cubic root of 1103808000 is about 1033.4699322251.

The spelling of 1103808000 in words is "one billion, one hundred three million, eight hundred eight thousand".