106212245 has 8 divisors (see below), whose sum is σ = 130166784. Its totient is φ = 83161744.

The previous prime is 106212221. The next prime is 106212269. The reversal of 106212245 is 542212601.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (106212221) and next prime (106212269).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 106212245 - 2²⁴ = 89435029 is a prime.

It is a super-2 number, since 2×106212245² = 22562081975880050, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 106212245.

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, 225749 + ... + 226218.

It is an arithmetic number, because the mean of its divisors is an integer number (16270848).

Almost surely, 2^106212245 is an apocalyptic number.

It is an amenable number.

106212245 is a deficient number, since it is larger than the sum of its proper divisors (23954539).

106212245 is an equidigital number, since it uses as much as digits as its factorization.

106212245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 452019.

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 106212245 is about 10305.9325148188. The cubic root of 106212245 is about 473.5780113784.

Adding to 106212245 its reverse (542212601), we get a palindrome (648424846).

The spelling of 106212245 in words is "one hundred six million, two hundred twelve thousand, two hundred forty-five".