108841428 has 96 divisors (see below), whose sum is σ = 301593600. Its totient is φ = 33862752.

The previous prime is 108841423. The next prime is 108841441. The reversal of 108841428 is 824148801.

It is a happy number.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

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

It is a junction number, because it is equal to n+sod(n) for n = 108841392 and 108841401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (108841423) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 106303 + ... + 107321.

It is an arithmetic number, because the mean of its divisors is an integer number (3141600).

Almost surely, 2^108841428 is an apocalyptic number.

108841428 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 108841428, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (150796800).

108841428 is an abundant number, since it is smaller than the sum of its proper divisors (192752172).

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

108841428 is a wasteful number, since it uses less digits than its factorization.

108841428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1098 (or 1090 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 36.

The square root of 108841428 is about 10432.7095234172. The cubic root of 108841428 is about 477.4538617555.

The spelling of 108841428 in words is "one hundred eight million, eight hundred forty-one thousand, four hundred twenty-eight".