106212233 has 4 divisors (see below), whose sum is σ = 106235088. Its totient is φ = 106189380.

The previous prime is 106212221. The next prime is 106212269. The reversal of 106212233 is 332212601.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 106212233 - 2¹⁴ = 106195849 is a prime.

It is a super-2 number, since 2×106212233² = 22562076877692578, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (106212283) 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, 1691 + ... + 14672.

It is an arithmetic number, because the mean of its divisors is an integer number (26558772).

Almost surely, 2^106212233 is an apocalyptic number.

It is an amenable number.

106212233 is a deficient number, since it is larger than the sum of its proper divisors (22855).

106212233 is an equidigital number, since it uses as much as digits as its factorization.

106212233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22854.

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 106212233 is about 10305.9319326299. The cubic root of 106212233 is about 473.5779935432.

Adding to 106212233 its reverse (332212601), we get a palindrome (438424834).

The spelling of 106212233 in words is "one hundred six million, two hundred twelve thousand, two hundred thirty-three".