109065770 has 48 divisors (see below), whose sum is σ = 225227520. Its totient is φ = 37926240.

The previous prime is 109065739. The next prime is 109065787. The reversal of 109065770 is 77560901.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 109065770.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 25871 + ... + 29789.

It is an arithmetic number, because the mean of its divisors is an integer number (4692240).

Almost surely, 2^109065770 is an apocalyptic number.

109065770 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

109065770 is an abundant number, since it is smaller than the sum of its proper divisors (116161750).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

109065770 is a wasteful number, since it uses less digits than its factorization.

109065770 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3971 (or 3960 counting only the distinct ones).

The product of its (nonzero) digits is 13230, while the sum is 35.

The square root of 109065770 is about 10443.4558456480. The cubic root of 109065770 is about 477.7816764099.

The spelling of 109065770 in words is "one hundred nine million, sixty-five thousand, seven hundred seventy".