105004418 has 8 divisors (see below), whose sum is σ = 162937980. Its totient is φ = 50691760.

The previous prime is 105004397. The next prime is 105004421. The reversal of 105004418 is 814400501.

It can be written as a sum of positive squares in 2 ways, for example, as 94809169 + 10195249 = 9737^2 + 3193^2 .

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

It is a super-2 number, since 2×105004418² = 22051855599037448, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 105004393 and 105004402.

It is an unprimeable number.

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, 905153 + ... + 905268.

Almost surely, 2^105004418 is an apocalyptic number.

105004418 is a deficient number, since it is larger than the sum of its proper divisors (57933562).

105004418 is a wasteful number, since it uses less digits than its factorization.

105004418 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1810452.

The product of its (nonzero) digits is 640, while the sum is 23.

The square root of 105004418 is about 10247.1663400181. The cubic root of 105004418 is about 471.7760146919.

Adding to 105004418 its reverse (814400501), we get a palindrome (919404919).

The spelling of 105004418 in words is "one hundred five million, four thousand, four hundred eighteen".