106659667 has 2 divisors, whose sum is σ = 106659668. Its totient is φ = 106659666.

The previous prime is 106659629. The next prime is 106659697. The reversal of 106659667 is 766956601.

It is a strong prime.

It is an emirp because it is prime and its reverse (766956601) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-106659667 is a prime.

It is a super-2 number, since 2×106659667² = 22752569129101778, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (106659607) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53329833 + 53329834.

It is an arithmetic number, because the mean of its divisors is an integer number (53329834).

Almost surely, 2^106659667 is an apocalyptic number.

106659667 is a deficient number, since it is larger than the sum of its proper divisors (1).

106659667 is an equidigital number, since it uses as much as digits as its factorization.

106659667 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 408240, while the sum is 46.

The square root of 106659667 is about 10327.6167144216. The cubic root of 106659667 is about 474.2420665936.

The spelling of 106659667 in words is "one hundred six million, six hundred fifty-nine thousand, six hundred sixty-seven".