109355485 has 4 divisors (see below), whose sum is σ = 131226588. Its totient is φ = 87484384.

The previous prime is 109355479. The next prime is 109355503. The reversal of 109355485 is 584553901.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 60047001 + 49308484 = 7749^2 + 7022^2 .

It is a cyclic number.

It is not a de Polignac number, because 109355485 - 2¹⁹ = 108831197 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10935544 + ... + 10935553.

It is an arithmetic number, because the mean of its divisors is an integer number (32806647).

Almost surely, 2^109355485 is an apocalyptic number.

It is an amenable number.

109355485 is a deficient number, since it is larger than the sum of its proper divisors (21871103).

109355485 is an equidigital number, since it uses as much as digits as its factorization.

109355485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21871102.

The product of its (nonzero) digits is 108000, while the sum is 40.

The square root of 109355485 is about 10457.3172946029. The cubic root of 109355485 is about 478.2043514474.

The spelling of 109355485 in words is "one hundred nine million, three hundred fifty-five thousand, four hundred eighty-five".