106091218 has 8 divisors (see below), whose sum is σ = 159656112. Its totient is φ = 52872516.

The previous prime is 106091189. The next prime is 106091221. The reversal of 106091218 is 812190601.

It is a happy number.

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

It is a super-2 number, since 2×106091218² = 22510693073447048, 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 3 ways as a sum of consecutive naturals, for example, 85780 + ... + 87007.

It is an arithmetic number, because the mean of its divisors is an integer number (19957014).

Almost surely, 2^106091218 is an apocalyptic number.

106091218 is a deficient number, since it is larger than the sum of its proper divisors (53564894).

106091218 is a wasteful number, since it uses less digits than its factorization.

106091218 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173096.

The product of its (nonzero) digits is 864, while the sum is 28.

The square root of 106091218 is about 10300.0591260439. The cubic root of 106091218 is about 473.3980650522.

The spelling of 106091218 in words is "one hundred six million, ninety-one thousand, two hundred eighteen".