106662667 has 4 divisors (see below), whose sum is σ = 110340720. Its totient is φ = 102984616.

The previous prime is 106662653. The next prime is 106662671. The reversal of 106662667 is 766266601.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-106662667 is a prime.

It is a super-2 number, since 2×106662667² = 22753849063105778, which contains 22 as substring.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (106662167) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1838983 + ... + 1839040.

It is an arithmetic number, because the mean of its divisors is an integer number (27585180).

Almost surely, 2^106662667 is an apocalyptic number.

106662667 is a deficient number, since it is larger than the sum of its proper divisors (3678053).

106662667 is an equidigital number, since it uses as much as digits as its factorization.

106662667 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3678052.

The product of its (nonzero) digits is 108864, while the sum is 40.

The square root of 106662667 is about 10327.7619550414. The cubic root of 106662667 is about 474.2465128631.

The spelling of 106662667 in words is "one hundred six million, six hundred sixty-two thousand, six hundred sixty-seven".