109688528 has 20 divisors (see below), whose sum is σ = 217465248. Its totient is φ = 53568480.

The previous prime is 109688507. The next prime is 109688533. The reversal of 109688528 is 825886901.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 79028 + ... + 80403.

Almost surely, 2^109688528 is an apocalyptic number.

It is an amenable number.

109688528 is a deficient number, since it is larger than the sum of its proper divisors (107776720).

109688528 is a wasteful number, since it uses less digits than its factorization.

109688528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159482 (or 159476 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 47.

The square root of 109688528 is about 10473.2291104511. The cubic root of 109688528 is about 478.6893178433.

The spelling of 109688528 in words is "one hundred nine million, six hundred eighty-eight thousand, five hundred twenty-eight".