109671328 has 48 divisors (see below), whose sum is σ = 237970656. Its totient is φ = 49432320.

The previous prime is 109671323. The next prime is 109671329. The reversal of 109671328 is 823176901.

It is not an unprimeable number, because it can be changed into a prime (109671323) 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, 14823 + ... + 20953.

It is an arithmetic number, because the mean of its divisors is an integer number (4957722).

Almost surely, 2^109671328 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 109671328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (118985328).

109671328 is an abundant number, since it is smaller than the sum of its proper divisors (128299328).

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

109671328 is a wasteful number, since it uses less digits than its factorization.

109671328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6197 (or 6189 counting only the distinct ones).

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

The square root of 109671328 is about 10472.4079370506. The cubic root of 109671328 is about 478.6642958202.

The spelling of 109671328 in words is "one hundred nine million, six hundred seventy-one thousand, three hundred twenty-eight".