108734688 has 144 divisors (see below), whose sum is σ = 327862080. Its totient is φ = 34126848.

The previous prime is 108734671. The next prime is 108734693. The reversal of 108734688 is 886437801.

It is a tau number, because it is divible by the number of its divisors (144).

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 23 ways as a sum of consecutive naturals, for example, 392406 + ... + 392682.

It is an arithmetic number, because the mean of its divisors is an integer number (2276820).

Almost surely, 2^108734688 is an apocalyptic number.

108734688 is a gapful number since it is divisible by the number (18) 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 108734688, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (163931040).

108734688 is an abundant number, since it is smaller than the sum of its proper divisors (219127392).

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

108734688 is a wasteful number, since it uses less digits than its factorization.

108734688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 369 (or 358 counting only the distinct ones).

The product of its (nonzero) digits is 258048, while the sum is 45.

The square root of 108734688 is about 10427.5926272558. The cubic root of 108734688 is about 477.2977321915.

The spelling of 108734688 in words is "one hundred eight million, seven hundred thirty-four thousand, six hundred eighty-eight".