109243883520 has 560 divisors, whose sum is σ = 412485931440. Its totient is φ = 27582529536.

The previous prime is 109243883513. The next prime is 109243883531. The reversal of 109243883520 is 25388342901.

109243883520 is a `hidden beast` number, since 1 + 0 + 9 + 2 + 43 + 8 + 83 + 520 = 666.

109243883520 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 63036574 + ... + 63038306.

Almost surely, 2^109243883520 is an apocalyptic number.

109243883520 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 109243883520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (206242965720).

109243883520 is an abundant number, since it is smaller than the sum of its proper divisors (303242047920).

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

109243883520 is an equidigital number, since it uses as much as digits as its factorization.

109243883520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1795 (or 1762 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 45.

The spelling of 109243883520 in words is "one hundred nine billion, two hundred forty-three million, eight hundred eighty-three thousand, five hundred twenty".