105855183 has 24 divisors (see below), whose sum is σ = 177146528. Its totient is φ = 59657472.

The previous prime is 105855179. The next prime is 105855221. The reversal of 105855183 is 381558501.

It is not a de Polignac number, because 105855183 - 2² = 105855179 is a prime.

It is a super-2 number, since 2×105855183² = 22410639535926978, which contains 22 as substring.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105855143) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6910 + ... + 16107.

Almost surely, 2^105855183 is an apocalyptic number.

105855183 is a deficient number, since it is larger than the sum of its proper divisors (71291345).

105855183 is a wasteful number, since it uses less digits than its factorization.

105855183 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23103 (or 23100 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 36.

The square root of 105855183 is about 10288.5948020126. The cubic root of 105855183 is about 473.0467275164.

The spelling of 105855183 in words is "one hundred five million, eight hundred fifty-five thousand, one hundred eighty-three".