109712916309 has 8 divisors (see below), whose sum is σ = 146285454880. Its totient is φ = 73141160976.

The previous prime is 109712916307. The next prime is 109712916367. The reversal of 109712916309 is 903619217901.

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

It is not a de Polignac number, because 109712916309 - 2¹ = 109712916307 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109712916307) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 342279 + ... + 580155.

It is an arithmetic number, because the mean of its divisors is an integer number (18285681860).

Almost surely, 2^109712916309 is an apocalyptic number.

It is an amenable number.

109712916309 is a deficient number, since it is larger than the sum of its proper divisors (36572538571).

109712916309 is a wasteful number, since it uses less digits than its factorization.

109712916309 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 391619.

The product of its (nonzero) digits is 183708, while the sum is 48.

The spelling of 109712916309 in words is "one hundred nine billion, seven hundred twelve million, nine hundred sixteen thousand, three hundred nine".