105889018 has 16 divisors (see below), whose sum is σ = 162155520. Its totient is φ = 51841296.

The previous prime is 105889013. The next prime is 105889037. The reversal of 105889018 is 810988501.

It is a super-2 number, since 2×105889018² = 22424968266008648, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (105889013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 96871 + ... + 97957.

It is an arithmetic number, because the mean of its divisors is an integer number (10134720).

Almost surely, 2^105889018 is an apocalyptic number.

105889018 is a deficient number, since it is larger than the sum of its proper divisors (56266502).

105889018 is a wasteful number, since it uses less digits than its factorization.

105889018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2061.

The product of its (nonzero) digits is 23040, while the sum is 40.

The square root of 105889018 is about 10290.2389670989. The cubic root of 105889018 is about 473.0971228791.

The spelling of 105889018 in words is "one hundred five million, eight hundred eighty-nine thousand, eighteen".