106666246 has 8 divisors (see below), whose sum is σ = 160250904. Its totient is φ = 53249280.

The previous prime is 106666243. The next prime is 106666253. The reversal of 106666246 is 642666601.

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

It is a super-2 number, since 2×106666246² = 22755376071465032, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106666243) 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, 40320 + ... + 42883.

It is an arithmetic number, because the mean of its divisors is an integer number (20031363).

Almost surely, 2^106666246 is an apocalyptic number.

106666246 is a deficient number, since it is larger than the sum of its proper divisors (53584658).

106666246 is an equidigital number, since it uses as much as digits as its factorization.

106666246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83846.

The product of its (nonzero) digits is 62208, while the sum is 37.

The square root of 106666246 is about 10327.9352244289. The cubic root of 106666246 is about 474.2518171535.

The spelling of 106666246 in words is "one hundred six million, six hundred sixty-six thousand, two hundred forty-six".