106909765 has 16 divisors (see below), whose sum is σ = 130032000. Its totient is φ = 84376512.

The previous prime is 106909757. The next prime is 106909783. The reversal of 106909765 is 567909601.

It is a cyclic number.

It is not a de Polignac number, because 106909765 - 2³ = 106909757 is a prime.

It is a super-2 number, since 2×106909765² = 22859395704710450, which contains 22 as substring.

It is a congruent 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, 137919 + ... + 138691.

It is an arithmetic number, because the mean of its divisors is an integer number (8127000).

Almost surely, 2^106909765 is an apocalyptic number.

It is an amenable number.

106909765 is a deficient number, since it is larger than the sum of its proper divisors (23122235).

106909765 is a wasteful number, since it uses less digits than its factorization.

106909765 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1116.

The product of its (nonzero) digits is 102060, while the sum is 43.

The square root of 106909765 is about 10339.7178394771. The cubic root of 106909765 is about 474.6124484264.

The spelling of 106909765 in words is "one hundred six million, nine hundred nine thousand, seven hundred sixty-five".