1108003680 has 432 divisors, whose sum is σ = 4517420544. Its totient is φ = 246435840.

The previous prime is 1108003669. The next prime is 1108003697. The reversal of 1108003680 is 863008011.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 2892769 + ... + 2893151.

It is an arithmetic number, because the mean of its divisors is an integer number (10456992).

Almost surely, 2^1108003680 is an apocalyptic number.

1108003680 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 1108003680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2258710272).

1108003680 is an abundant number, since it is smaller than the sum of its proper divisors (3409416864).

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

1108003680 is a wasteful number, since it uses less digits than its factorization.

1108003680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 459 (or 441 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 27.

The square root of 1108003680 is about 33286.6892315832. The cubic root of 1108003680 is about 1034.7777160393. Note that the first 4 decimals are identical.

The spelling of 1108003680 in words is "one billion, one hundred eight million, three thousand, six hundred eighty".