108228445 has 24 divisors (see below), whose sum is σ = 141457536. Its totient is φ = 79455168.

The previous prime is 108228391. The next prime is 108228473. The reversal of 108228445 is 544822801.

It is not a de Polignac number, because 108228445 - 2¹³ = 108220253 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 108228445.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 221992 + ... + 222478.

It is an arithmetic number, because the mean of its divisors is an integer number (5894064).

Almost surely, 2^108228445 is an apocalyptic number.

It is an amenable number.

108228445 is a deficient number, since it is larger than the sum of its proper divisors (33229091).

108228445 is a wasteful number, since it uses less digits than its factorization.

108228445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 781 (or 768 counting only the distinct ones).

The product of its (nonzero) digits is 20480, while the sum is 34.

The square root of 108228445 is about 10403.2901045775. The cubic root of 108228445 is about 476.5558511909. Note that the first 3 decimals are identical.

The spelling of 108228445 in words is "one hundred eight million, two hundred twenty-eight thousand, four hundred forty-five".