1108963720 has 32 divisors (see below), whose sum is σ = 2641944600. Its totient is φ = 417491968.

The previous prime is 1108963717. The next prime is 1108963769. The reversal of 1108963720 is 273698011.

1108963720 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 1103701284 + 5262436 = 33222^2 + 2294^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1108963720.

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 7 ways as a sum of consecutive naturals, for example, 814735 + ... + 816094.

Almost surely, 2^1108963720 is an apocalyptic number.

1108963720 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1108963720 is an abundant number, since it is smaller than the sum of its proper divisors (1532980880).

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

1108963720 is a wasteful number, since it uses less digits than its factorization.

1108963720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1630857 (or 1630853 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 37.

The square root of 1108963720 is about 33301.1068885105. The cubic root of 1108963720 is about 1035.0764939924.

The spelling of 1108963720 in words is "one billion, one hundred eight million, nine hundred sixty-three thousand, seven hundred twenty".