105923163 has 4 divisors (see below), whose sum is σ = 141230888. Its totient is φ = 70615440.

The previous prime is 105923161. The next prime is 105923171. The reversal of 105923163 is 361329501.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 105923163 - 2¹ = 105923161 is a prime.

It is a super-2 number, since 2×105923163² = 22439432919849138, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 105923163.

It is not an unprimeable number, because it can be changed into a prime (105923161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17653858 + ... + 17653863.

It is an arithmetic number, because the mean of its divisors is an integer number (35307722).

Almost surely, 2^105923163 is an apocalyptic number.

105923163 is a deficient number, since it is larger than the sum of its proper divisors (35307725).

105923163 is an equidigital number, since it uses as much as digits as its factorization.

105923163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35307724.

The product of its (nonzero) digits is 4860, while the sum is 30.

The square root of 105923163 is about 10291.8979299253. The cubic root of 105923163 is about 473.1479690876.

The spelling of 105923163 in words is "one hundred five million, nine hundred twenty-three thousand, one hundred sixty-three".