106566214 has 4 divisors (see below), whose sum is σ = 159849324. Its totient is φ = 53283106.

The previous prime is 106566121. The next prime is 106566221. The reversal of 106566214 is 412665601.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 412665601 = 233 ⋅1771097.

It is a super-2 number, since 2×106566214² = 22712715932587592, which contains 22 as substring.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

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 as a sum of consecutive naturals, namely, 26641552 + ... + 26641555.

It is an arithmetic number, because the mean of its divisors is an integer number (39962331).

Almost surely, 2^106566214 is an apocalyptic number.

106566214 is a deficient number, since it is larger than the sum of its proper divisors (53283110).

106566214 is an equidigital number, since it uses as much as digits as its factorization.

106566214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53283109.

The product of its (nonzero) digits is 8640, while the sum is 31.

The square root of 106566214 is about 10323.0913005746. The cubic root of 106566214 is about 474.1035190830.

The spelling of 106566214 in words is "one hundred six million, five hundred sixty-six thousand, two hundred fourteen".