108694224 has 50 divisors (see below), whose sum is σ = 314596370. Its totient is φ = 36230976.

The previous prime is 108694219. The next prime is 108694241. The reversal of 108694224 is 422496801.

It can be written as a sum of positive squares in only one way, i.e., 73410624 + 35283600 = 8568^2 + 5940^2 .

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

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 9 ways as a sum of consecutive naturals, for example, 40639 + ... + 43230.

Almost surely, 2^108694224 is an apocalyptic number.

It is an amenable number.

108694224 is an abundant number, since it is smaller than the sum of its proper divisors (205902146).

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

108694224 is an equidigital number, since it uses as much as digits as its factorization.

108694224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83889 (or 83874 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 36.

The square root of 108694224 is about 10425.6522098140. The cubic root of 108694224 is about 477.2385184238.

The spelling of 108694224 in words is "one hundred eight million, six hundred ninety-four thousand, two hundred twenty-four".