106622255 has 4 divisors (see below), whose sum is σ = 127946712. Its totient is φ = 85297800.

The previous prime is 106622251. The next prime is 106622287. The reversal of 106622255 is 552226601.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 106622255 - 2² = 106622251 is a prime.

It is a super-2 number, since 2×106622255² = 22736610522570050, 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 (106622251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10662221 + ... + 10662230.

It is an arithmetic number, because the mean of its divisors is an integer number (31986678).

Almost surely, 2^106622255 is an apocalyptic number.

106622255 is a deficient number, since it is larger than the sum of its proper divisors (21324457).

106622255 is an equidigital number, since it uses as much as digits as its factorization.

106622255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21324456.

The product of its (nonzero) digits is 7200, while the sum is 29.

The square root of 106622255 is about 10325.8052954721. The cubic root of 106622255 is about 474.1866116451.

Adding to 106622255 its reverse (552226601), we get a palindrome (658848856).

The spelling of 106622255 in words is "one hundred six million, six hundred twenty-two thousand, two hundred fifty-five".