109119744 has 72 divisors (see below), whose sum is σ = 322706720. Its totient is φ = 36370944.

The previous prime is 109119677. The next prime is 109119749. The reversal of 109119744 is 447911901.

It is a tau number, because it is divible by the number of its divisors (72).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 109119699 and 109119708.

It is not an unprimeable number, because it can be changed into a prime (109119749) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 982 + ... + 14805.

Almost surely, 2^109119744 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 109119744, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (161353360).

109119744 is an abundant number, since it is smaller than the sum of its proper divisors (213586976).

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

109119744 is an equidigital number, since it uses as much as digits as its factorization.

109119744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15812 (or 15792 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 36.

The square root of 109119744 is about 10446.0396323200. The cubic root of 109119744 is about 477.8604775940.

The spelling of 109119744 in words is "one hundred nine million, one hundred nineteen thousand, seven hundred forty-four".