106225 has 12 divisors (see below), whose sum is σ = 150784. Its totient is φ = 72720.

The previous prime is 106219. The next prime is 106243. The reversal of 106225 is 522601.

It is a happy number.

It is not a de Polignac number, because 106225 - 2³ = 106217 is a prime.

It is a super-2 number, since 2×106225² = 22567501250, which contains 22 as substring.

It is a Duffinian number.

106225 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 106199 and 106208.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 129 + ... + 478.

2¹⁰⁶²²⁵ is an apocalyptic number.

It is an amenable number.

106225 is a deficient number, since it is larger than the sum of its proper divisors (44559).

106225 is an equidigital number, since it uses as much as digits as its factorization.

106225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 624 (or 619 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 106225 is about 325.9217697546. The cubic root of 106225 is about 47.3596967905.

Adding to 106225 its reverse (522601), we get a palindrome (628826).

The spelling of 106225 in words is "one hundred six thousand, two hundred twenty-five".