107727728 has 40 divisors (see below), whose sum is σ = 220509696. Its totient is φ = 50904000.

The previous prime is 107727709. The next prime is 107727731. The reversal of 107727728 is 827727701.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18803 + ... + 23853.

Almost surely, 2^107727728 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 107727728, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (110254848).

107727728 is an abundant number, since it is smaller than the sum of its proper divisors (112781968).

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

107727728 is a wasteful number, since it uses less digits than its factorization.

107727728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5133 (or 5127 counting only the distinct ones).

The product of its (nonzero) digits is 76832, while the sum is 41.

The square root of 107727728 is about 10379.1968860794. The cubic root of 107727728 is about 475.8197891365.

The spelling of 107727728 in words is "one hundred seven million, seven hundred twenty-seven thousand, seven hundred twenty-eight".