109533745 has 8 divisors (see below), whose sum is σ = 131587560. Its totient is φ = 87528960.

The previous prime is 109533731. The next prime is 109533761. The reversal of 109533745 is 547335901.

It can be written as a sum of positive squares in 4 ways, for example, as 1540081 + 107993664 = 1241^2 + 10392^2 .

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

It is not a de Polignac number, because 109533745 - 2⁵ = 109533713 is a prime.

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 7 ways as a sum of consecutive naturals, for example, 7146 + ... + 16435.

It is an arithmetic number, because the mean of its divisors is an integer number (16448445).

Almost surely, 2^109533745 is an apocalyptic number.

It is an amenable number.

109533745 is a deficient number, since it is larger than the sum of its proper divisors (22053815).

109533745 is an equidigital number, since it uses as much as digits as its factorization.

109533745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24515.

The product of its (nonzero) digits is 56700, while the sum is 37.

The square root of 109533745 is about 10465.8370424921. The cubic root of 109533745 is about 478.4640501434.

The spelling of 109533745 in words is "one hundred nine million, five hundred thirty-three thousand, seven hundred forty-five".