106729667 has 4 divisors (see below), whose sum is σ = 116432376. Its totient is φ = 97026960.

The previous prime is 106729661. The next prime is 106729681. The reversal of 106729667 is 766927601.

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

It is a cyclic number.

It is not a de Polignac number, because 106729667 - 2⁶ = 106729603 is a prime.

It is a super-2 number, since 2×106729667² = 22782443635861778, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (106729661) 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, 4851338 + ... + 4851359.

It is an arithmetic number, because the mean of its divisors is an integer number (29108094).

Almost surely, 2^106729667 is an apocalyptic number.

106729667 is a deficient number, since it is larger than the sum of its proper divisors (9702709).

106729667 is an equidigital number, since it uses as much as digits as its factorization.

106729667 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9702708.

The product of its (nonzero) digits is 190512, while the sum is 44.

The square root of 106729667 is about 10331.0051301894. The cubic root of 106729667 is about 474.3457911659.

The spelling of 106729667 in words is "one hundred six million, seven hundred twenty-nine thousand, six hundred sixty-seven".