109184413 has 4 divisors (see below), whose sum is σ = 117583228. Its totient is φ = 100785600.

The previous prime is 109184389. The next prime is 109184417. The reversal of 109184413 is 314481901.

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 18896409 + 90288004 = 4347^2 + 9502^2 .

It is a cyclic number.

It is not a de Polignac number, because 109184413 - 2²¹ = 107087261 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 (109184417) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4199388 + ... + 4199413.

It is an arithmetic number, because the mean of its divisors is an integer number (29395807).

Almost surely, 2^109184413 is an apocalyptic number.

109184413 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

109184413 is a deficient number, since it is larger than the sum of its proper divisors (8398815).

109184413 is an equidigital number, since it uses as much as digits as its factorization.

109184413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8398814.

The product of its (nonzero) digits is 3456, while the sum is 31.

The square root of 109184413 is about 10449.1345574646. The cubic root of 109184413 is about 477.9548590974.

The spelling of 109184413 in words is "one hundred nine million, one hundred eighty-four thousand, four hundred thirteen".