106212244 has 12 divisors (see below), whose sum is σ = 187960500. Its totient is φ = 52509248.

The previous prime is 106212221. The next prime is 106212269. The reversal of 106212244 is 442212601.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 41216400 + 64995844 = 6420^2 + 8062^2 .

It is a super-2 number, since 2×106212244² = 22562081551031072, which contains 22 as substring.

It is a congruent number.

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, 148819 + ... + 149530.

It is an arithmetic number, because the mean of its divisors is an integer number (15663375).

Almost surely, 2^106212244 is an apocalyptic number.

It is an amenable number.

106212244 is a deficient number, since it is larger than the sum of its proper divisors (81748256).

106212244 is a wasteful number, since it uses less digits than its factorization.

106212244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 298442 (or 298440 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 106212244 is about 10305.9324663031. The cubic root of 106212244 is about 473.5780098921.

Adding to 106212244 its reverse (442212601), we get a palindrome (548424845).

The spelling of 106212244 in words is "one hundred six million, two hundred twelve thousand, two hundred forty-four".