108644444 has 6 divisors (see below), whose sum is σ = 190127784. Its totient is φ = 54322220.

The previous prime is 108644443. The next prime is 108644509. The reversal of 108644444 is 444446801.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (108644441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13580552 + ... + 13580559.

It is an arithmetic number, because the mean of its divisors is an integer number (31687964).

Almost surely, 2^108644444 is an apocalyptic number.

It is an amenable number.

108644444 is a deficient number, since it is larger than the sum of its proper divisors (81483340).

108644444 is a wasteful number, since it uses less digits than its factorization.

108644444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27161115 (or 27161113 counting only the distinct ones).

The product of its (nonzero) digits is 49152, while the sum is 35.

The square root of 108644444 is about 10423.2645557906. The cubic root of 108644444 is about 477.1656517456.

The spelling of 108644444 in words is "one hundred eight million, six hundred forty-four thousand, four hundred forty-four".