108225558 has 80 divisors (see below), whose sum is σ = 291793920. Its totient is φ = 29288304.

The previous prime is 108225547. The next prime is 108225589. The reversal of 108225558 is 855522801.

108225558 is a `hidden beast` number, since 1 + 0 + 82 + 25 + 558 = 666.

It is a super-3 number, since 3×108225558³ (a number of 25 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

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 39 ways as a sum of consecutive naturals, for example, 19035 + ... + 24057.

It is an arithmetic number, because the mean of its divisors is an integer number (3647424).

Almost surely, 2^108225558 is an apocalyptic number.

108225558 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 108225558, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (145896960).

108225558 is an abundant number, since it is smaller than the sum of its proper divisors (183568362).

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

108225558 is a wasteful number, since it uses less digits than its factorization.

108225558 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5063 (or 5054 counting only the distinct ones).

The product of its (nonzero) digits is 32000, while the sum is 36.

The square root of 108225558 is about 10403.1513494710. The cubic root of 108225558 is about 476.5516137683.

The spelling of 108225558 in words is "one hundred eight million, two hundred twenty-five thousand, five hundred fifty-eight".