106205122 has 8 divisors (see below), whose sum is σ = 166234176. Its totient is φ = 50793732.

The previous prime is 106205107. The next prime is 106205123. The reversal of 106205122 is 221502601.

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

It is a super-2 number, since 2×106205122² = 22559055878069768, 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 106205122.

It is not an unprimeable number, because it can be changed into a prime (106205123) 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, 1154358 + ... + 1154449.

It is an arithmetic number, because the mean of its divisors is an integer number (20779272).

Almost surely, 2^106205122 is an apocalyptic number.

106205122 is a deficient number, since it is larger than the sum of its proper divisors (60029054).

106205122 is a wasteful number, since it uses less digits than its factorization.

106205122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2308832.

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 106205122 is about 10305.5869313688. The cubic root of 106205122 is about 473.5674244899.

Adding to 106205122 its reverse (221502601), we get a palindrome (327707723).

The spelling of 106205122 in words is "one hundred six million, two hundred five thousand, one hundred twenty-two".