109105384 has 8 divisors (see below), whose sum is σ = 204572610. Its totient is φ = 54552688.

The previous prime is 109105379. The next prime is 109105397. The reversal of 109105384 is 483501901.

It can be written as a sum of positive squares in only one way, i.e., 70392100 + 38713284 = 8390^2 + 6222^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6819079 + ... + 6819094.

Almost surely, 2^109105384 is an apocalyptic number.

It is an amenable number.

109105384 is a deficient number, since it is larger than the sum of its proper divisors (95467226).

109105384 is a wasteful number, since it uses less digits than its factorization.

109105384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13638179 (or 13638175 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 31.

The square root of 109105384 is about 10445.3522678749. The cubic root of 109105384 is about 477.8395147592.

The spelling of 109105384 in words is "one hundred nine million, one hundred five thousand, three hundred eighty-four".