106212055 has 8 divisors (see below), whose sum is σ = 128692512. Its totient is φ = 84144288.

The previous prime is 106212047. The next prime is 106212059. The reversal of 106212055 is 550212601.

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

It is a cyclic number.

It is not a de Polignac number, because 106212055 - 2³ = 106212047 is a prime.

It is a super-2 number, since 2×106212055² = 22562001254646050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106212059) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 102604 + ... + 103633.

It is an arithmetic number, because the mean of its divisors is an integer number (16086564).

Almost surely, 2^106212055 is an apocalyptic number.

106212055 is a deficient number, since it is larger than the sum of its proper divisors (22480457).

106212055 is a wasteful number, since it uses less digits than its factorization.

106212055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206345.

The product of its (nonzero) digits is 600, while the sum is 22.

The square root of 106212055 is about 10305.9232968230. The cubic root of 106212055 is about 473.5777289882.

Adding to 106212055 its reverse (550212601), we get a palindrome (656424656).

The spelling of 106212055 in words is "one hundred six million, two hundred twelve thousand, fifty-five".