109444673 has 8 divisors (see below), whose sum is σ = 118070568. Its totient is φ = 100848384.

The previous prime is 109444669. The next prime is 109444679. The reversal of 109444673 is 376444901.

It can be written as a sum of positive squares in 4 ways, for example, as 34656769 + 74787904 = 5887^2 + 8648^2 .

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

It is not a de Polignac number, because 109444673 - 2² = 109444669 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (109444679) 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, 611 + ... + 14807.

It is an arithmetic number, because the mean of its divisors is an integer number (14758821).

Almost surely, 2^109444673 is an apocalyptic number.

109444673 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

109444673 is a deficient number, since it is larger than the sum of its proper divisors (8625895).

109444673 is a wasteful number, since it uses less digits than its factorization.

109444673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14803.

The product of its (nonzero) digits is 72576, while the sum is 38.

The square root of 109444673 is about 10461.5808078894. The cubic root of 109444673 is about 478.3343205420.

The spelling of 109444673 in words is "one hundred nine million, four hundred forty-four thousand, six hundred seventy-three".