106212252 has 24 divisors (see below), whose sum is σ = 258604416. Its totient is φ = 33864688.

The previous prime is 106212221. The next prime is 106212269. The reversal of 106212252 is 252212601.

It is a happy number.

It is a super-2 number, since 2×106212252² = 22562084949823008, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 192138 + ... + 192689.

It is an arithmetic number, because the mean of its divisors is an integer number (10775184).

Almost surely, 2^106212252 is an apocalyptic number.

106212252 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

106212252 is an abundant number, since it is smaller than the sum of its proper divisors (152392164).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

106212252 is a wasteful number, since it uses less digits than its factorization.

106212252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 384857 (or 384855 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 106212252 is about 10305.9328544290. The cubic root of 106212252 is about 473.5780217822.

Adding to 106212252 its reverse (252212601), we get a palindrome (358424853).

The spelling of 106212252 in words is "one hundred six million, two hundred twelve thousand, two hundred fifty-two".