108685044 has 96 divisors (see below), whose sum is σ = 305760000. Its totient is φ = 33187968.

The previous prime is 108684991. The next prime is 108685079. The reversal of 108685044 is 440586801.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 279202 + ... + 279590.

It is an arithmetic number, because the mean of its divisors is an integer number (3185000).

Almost surely, 2^108685044 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 108685044, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (152880000).

108685044 is an abundant number, since it is smaller than the sum of its proper divisors (197074956).

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

108685044 is a wasteful number, since it uses less digits than its factorization.

108685044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 614 (or 606 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 36.

The square root of 108685044 is about 10425.2119402917. The cubic root of 108685044 is about 477.2250826503.

The spelling of 108685044 in words is "one hundred eight million, six hundred eighty-five thousand, forty-four".