109230865 has 8 divisors (see below), whose sum is σ = 138787560. Its totient is φ = 82244352.

The previous prime is 109230839. The next prime is 109230871. The reversal of 109230865 is 568032901.

It can be written as a sum of positive squares in 4 ways, for example, as 904401 + 108326464 = 951^2 + 10408^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 109230865 - 2²¹ = 107133713 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 109230865.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 642450 + ... + 642619.

It is an arithmetic number, because the mean of its divisors is an integer number (17348445).

Almost surely, 2^109230865 is an apocalyptic number.

It is an amenable number.

109230865 is a deficient number, since it is larger than the sum of its proper divisors (29556695).

109230865 is a wasteful number, since it uses less digits than its factorization.

109230865 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1285091.

The product of its (nonzero) digits is 12960, while the sum is 34.

The square root of 109230865 is about 10451.3570889143. The cubic root of 109230865 is about 478.0226307102.

The spelling of 109230865 in words is "one hundred nine million, two hundred thirty thousand, eight hundred sixty-five".