108028732 has 36 divisors (see below), whose sum is σ = 220924704. Its totient is φ = 46085760.

The previous prime is 108028729. The next prime is 108028759. The reversal of 108028732 is 237820801.

It is a zygodrome in base 2.

It is a junction number, because it is equal to n+sod(n) for n = 108028694 and 108028703.

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 11 ways as a sum of consecutive naturals, for example, 46093 + ... + 48379.

Almost surely, 2^108028732 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 108028732, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (110462352).

108028732 is an abundant number, since it is smaller than the sum of its proper divisors (112895972).

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

108028732 is a wasteful number, since it uses less digits than its factorization.

108028732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2546 (or 2537 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 31.

The square root of 108028732 is about 10393.6871224797. The cubic root of 108028732 is about 476.2625425933.

The spelling of 108028732 in words is "one hundred eight million, twenty-eight thousand, seven hundred thirty-two".