105108418 has 16 divisors (see below), whose sum is σ = 166266720. Its totient is φ = 49696416.

The previous prime is 105108391. The next prime is 105108439. The reversal of 105108418 is 814801501.

It is a super-2 number, since 2×105108418² = 22095559068925448, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21205 + ... + 25687.

It is an arithmetic number, because the mean of its divisors is an integer number (10391670).

Almost surely, 2^105108418 is an apocalyptic number.

105108418 is a deficient number, since it is larger than the sum of its proper divisors (61158302).

105108418 is a wasteful number, since it uses less digits than its factorization.

105108418 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5121.

The product of its (nonzero) digits is 1280, while the sum is 28.

The square root of 105108418 is about 10252.2396577528. The cubic root of 105108418 is about 471.9317177150.

Adding to 105108418 its reverse (814801501), we get a palindrome (919909919).

The spelling of 105108418 in words is "one hundred five million, one hundred eight thousand, four hundred eighteen".