106418 has 8 divisors (see below), whose sum is σ = 171948. Its totient is φ = 49104.

The previous prime is 106417. The next prime is 106427. The reversal of 106418 is 814601.

It can be written as a sum of positive squares in 2 ways, for example, as 100489 + 5929 = 317^2 + 77^2 .

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

It is a super-2 number, since 2×106418² = 22649581448, which contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 106418.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 106418.

It is not an unprimeable number, because it can be changed into a prime (106411) 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, 2021 + ... + 2072.

2¹⁰⁶⁴¹⁸ is an apocalyptic number.

106418 is a deficient number, since it is larger than the sum of its proper divisors (65530).

106418 is a wasteful number, since it uses less digits than its factorization.

106418 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4108.

The product of its (nonzero) digits is 192, while the sum is 20.

The square root of 106418 is about 326.2177187095. The cubic root of 106418 is about 47.3883620178.

The spelling of 106418 in words is "one hundred six thousand, four hundred eighteen".