106105918 has 8 divisors (see below), whose sum is σ = 167535720. Its totient is φ = 50260680.

The previous prime is 106105903. The next prime is 106105919. The reversal of 106105918 is 819501601.

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

It is a super-2 number, since 2×106105918² = 22516931669245448, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 106105918.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106105919) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 1396093 + ... + 1396168.

It is an arithmetic number, because the mean of its divisors is an integer number (20941965).

Almost surely, 2^106105918 is an apocalyptic number.

106105918 is a deficient number, since it is larger than the sum of its proper divisors (61429802).

106105918 is a wasteful number, since it uses less digits than its factorization.

106105918 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2792282.

The product of its (nonzero) digits is 2160, while the sum is 31.

The square root of 106105918 is about 10300.7726894636. The cubic root of 106105918 is about 473.4199287223.

The spelling of 106105918 in words is "one hundred six million, one hundred five thousand, nine hundred eighteen".