105140183 has 8 divisors (see below), whose sum is σ = 107125200. Its totient is φ = 103162048.

The previous prime is 105140177. The next prime is 105140197. The reversal of 105140183 is 381041501.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-105140183 is a prime.

It is a super-2 number, since 2×105140183² = 22108916162546978, 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 (105140173) 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, 37163 + ... + 39891.

It is an arithmetic number, because the mean of its divisors is an integer number (13390650).

Almost surely, 2^105140183 is an apocalyptic number.

105140183 is a deficient number, since it is larger than the sum of its proper divisors (1985017).

105140183 is an equidigital number, since it uses as much as digits as its factorization.

105140183 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3441.

The product of its (nonzero) digits is 480, while the sum is 23.

The square root of 105140183 is about 10253.7887144216. The cubic root of 105140183 is about 471.9792540317.

Adding to 105140183 its reverse (381041501), we get a palindrome (486181684).

The spelling of 105140183 in words is "one hundred five million, one hundred forty thousand, one hundred eighty-three".