109444017 has 8 divisors (see below), whose sum is σ = 146259520. Its totient is φ = 72795600.

The previous prime is 109443991. The next prime is 109444019. The reversal of 109444017 is 710444901.

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

It is not a de Polignac number, because 109444017 - 2¹⁸ = 109181873 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (109444019) 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, 40234 + ... + 42867.

It is an arithmetic number, because the mean of its divisors is an integer number (18282440).

Almost surely, 2^109444017 is an apocalyptic number.

It is an amenable number.

109444017 is a deficient number, since it is larger than the sum of its proper divisors (36815503).

109444017 is an equidigital number, since it uses as much as digits as its factorization.

109444017 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83543.

The product of its (nonzero) digits is 4032, while the sum is 30.

The square root of 109444017 is about 10461.5494550282. The cubic root of 109444017 is about 478.3333648446. Note that the first 4 decimals are identical.

Adding to 109444017 its reverse (710444901), we get a palindrome (819888918).

The spelling of 109444017 in words is "one hundred nine million, four hundred forty-four thousand, seventeen".