106662106 has 4 divisors (see below), whose sum is σ = 159993162. Its totient is φ = 53331052.

The previous prime is 106662091. The next prime is 106662107. The reversal of 106662106 is 601266601.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 103856481 + 2805625 = 10191^2 + 1675^2 .

It is a super-2 number, since 2×106662106² = 22753609712710472, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (106662107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26665525 + ... + 26665528.

Almost surely, 2^106662106 is an apocalyptic number.

106662106 is a deficient number, since it is larger than the sum of its proper divisors (53331056).

106662106 is an equidigital number, since it uses as much as digits as its factorization.

106662106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53331055.

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 106662106 is about 10327.7347952007. The cubic root of 106662106 is about 474.2456814170.

The spelling of 106662106 in words is "one hundred six million, six hundred sixty-two thousand, one hundred six".