109975789 has 8 divisors (see below), whose sum is σ = 137112768. Its totient is φ = 85695360.

The previous prime is 109975783. The next prime is 109975793. The reversal of 109975789 is 987579901.

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 109975789 - 2⁵ = 109975757 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 (109975783) 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, 714052 + ... + 714205.

It is an arithmetic number, because the mean of its divisors is an integer number (17139096).

Almost surely, 2^109975789 is an apocalyptic number.

It is an amenable number.

109975789 is a deficient number, since it is larger than the sum of its proper divisors (27136979).

109975789 is a wasteful number, since it uses less digits than its factorization.

109975789 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1428275.

The product of its (nonzero) digits is 1428840, while the sum is 55.

The square root of 109975789 is about 10486.9342040465. The cubic root of 109975789 is about 479.1068300765.

It can be divided in two parts, 10 and 9975789, that added together give a palindrome (9975799).

The spelling of 109975789 in words is "one hundred nine million, nine hundred seventy-five thousand, seven hundred eighty-nine".