109364443 has 2 divisors, whose sum is σ = 109364444. Its totient is φ = 109364442.

The previous prime is 109364429. The next prime is 109364461. The reversal of 109364443 is 344463901.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 109364443 - 2⁹ = 109363931 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 109364399 and 109364408.

It is not a weakly prime, because it can be changed into another prime (109364243) by changing a digit.

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 as a sum of consecutive naturals, namely, 54682221 + 54682222.

It is an arithmetic number, because the mean of its divisors is an integer number (54682222).

Almost surely, 2^109364443 is an apocalyptic number.

109364443 is a deficient number, since it is larger than the sum of its proper divisors (1).

109364443 is an equidigital number, since it uses as much as digits as its factorization.

109364443 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 31104, while the sum is 34.

The square root of 109364443 is about 10457.7455983591. The cubic root of 109364443 is about 478.2174086727.

It can be divided in two parts, 1093 and 64443, that added together give a 16-th power (65536 = 2¹⁶).

The spelling of 109364443 in words is "one hundred nine million, three hundred sixty-four thousand, four hundred forty-three".