108128076 has 24 divisors (see below), whose sum is σ = 288341760. Its totient is φ = 30893712.

The previous prime is 108128063. The next prime is 108128087. The reversal of 108128076 is 670821801.

It is a happy 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, 643536 + ... + 643703.

It is an arithmetic number, because the mean of its divisors is an integer number (12014240).

Almost surely, 2^108128076 is an apocalyptic number.

It is an amenable number.

108128076 is an abundant number, since it is smaller than the sum of its proper divisors (180213684).

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

108128076 is a wasteful number, since it uses less digits than its factorization.

108128076 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1287253 (or 1287251 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 33.

The square root of 108128076 is about 10398.4650790393. The cubic root of 108128076 is about 476.4084893526.

Adding to 108128076 its reverse (670821801), we get a palindrome (778949877).

The spelling of 108128076 in words is "one hundred eight million, one hundred twenty-eight thousand, seventy-six".