109920766 has 8 divisors (see below), whose sum is σ = 164967264. Its totient is φ = 54931680.

The previous prime is 109920763. The next prime is 109920787. The reversal of 109920766 is 667029901.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109920763) 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, 9195 + ... + 17446.

It is an arithmetic number, because the mean of its divisors is an integer number (20620908).

Almost surely, 2^109920766 is an apocalyptic number.

109920766 is a deficient number, since it is larger than the sum of its proper divisors (55046498).

109920766 is a wasteful number, since it uses less digits than its factorization.

109920766 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28706.

The product of its (nonzero) digits is 40824, while the sum is 40.

The square root of 109920766 is about 10484.3104685048. The cubic root of 109920766 is about 479.0269146302.

The spelling of 109920766 in words is "one hundred nine million, nine hundred twenty thousand, seven hundred sixty-six".