108884189 has 4 divisors (see below), whose sum is σ = 108927456. Its totient is φ = 108840924.

The previous prime is 108884141. The next prime is 108884197. The reversal of 108884189 is 981488801.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 981488801 = 17449 ⋅56249.

It is a cyclic number.

It is not a de Polignac number, because 108884189 - 2²⁰ = 107835613 is a prime.

It is a super-2 number, since 2×108884189² = 23711533228375442, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (108884689) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17609 + ... + 22974.

It is an arithmetic number, because the mean of its divisors is an integer number (27231864).

Almost surely, 2^108884189 is an apocalyptic number.

It is an amenable number.

108884189 is a deficient number, since it is larger than the sum of its proper divisors (43267).

108884189 is an equidigital number, since it uses as much as digits as its factorization.

108884189 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43266.

The product of its (nonzero) digits is 147456, while the sum is 47.

The square root of 108884189 is about 10434.7586939038. The cubic root of 108884189 is about 477.5163800198.

The spelling of 108884189 in words is "one hundred eight million, eight hundred eighty-four thousand, one hundred eighty-nine".