106669767 has 4 divisors (see below), whose sum is σ = 142226360. Its totient is φ = 71113176.

The previous prime is 106669753. The next prime is 106669769. The reversal of 106669767 is 767966601.

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

It is not a de Polignac number, because 106669767 - 2⁴ = 106669751 is a prime.

It is a super-2 number, since 2×106669767² = 22756878383668578, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106669769) 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, 17778292 + ... + 17778297.

It is an arithmetic number, because the mean of its divisors is an integer number (35556590).

Almost surely, 2^106669767 is an apocalyptic number.

106669767 is a deficient number, since it is larger than the sum of its proper divisors (35556593).

106669767 is an equidigital number, since it uses as much as digits as its factorization.

106669767 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35556592.

The product of its (nonzero) digits is 571536, while the sum is 48.

The square root of 106669767 is about 10328.1056830379. The cubic root of 106669767 is about 474.2570353687.

The spelling of 106669767 in words is "one hundred six million, six hundred sixty-nine thousand, seven hundred sixty-seven".