109155023689 has 8 divisors (see below), whose sum is σ = 111718858592. Its totient is φ = 106592340960.

The previous prime is 109155023687. The next prime is 109155023713. The reversal of 109155023689 is 986320551901.

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 109155023689 - 2¹ = 109155023687 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (109155023687) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 94839 + ... + 476764.

It is an arithmetic number, because the mean of its divisors is an integer number (13964857324).

Almost surely, 2^109155023689 is an apocalyptic number.

It is an amenable number.

109155023689 is a deficient number, since it is larger than the sum of its proper divisors (2563834903).

109155023689 is an equidigital number, since it uses as much as digits as its factorization.

109155023689 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 576087.

The product of its (nonzero) digits is 583200, while the sum is 49.

The spelling of 109155023689 in words is "one hundred nine billion, one hundred fifty-five million, twenty-three thousand, six hundred eighty-nine".