106672705 has 16 divisors (see below), whose sum is σ = 139912704. Its totient is φ = 77725440.

The previous prime is 106672697. The next prime is 106672711. The reversal of 106672705 is 507276601.

It is not a de Polignac number, because 106672705 - 2³ = 106672697 is a prime.

It is a super-2 number, since 2×106672705² = 22758131984034050, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17607 + ... + 22876.

It is an arithmetic number, because the mean of its divisors is an integer number (8744544).

Almost surely, 2^106672705 is an apocalyptic number.

It is an amenable number.

106672705 is a deficient number, since it is larger than the sum of its proper divisors (33239999).

106672705 is a wasteful number, since it uses less digits than its factorization.

106672705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40536.

The product of its (nonzero) digits is 17640, while the sum is 34.

The square root of 106672705 is about 10328.2479153049. The cubic root of 106672705 is about 474.2613894746.

The spelling of 106672705 in words is "one hundred six million, six hundred seventy-two thousand, seven hundred five".