109153073 has 4 divisors (see below), whose sum is σ = 115573860. Its totient is φ = 102732288.

The previous prime is 109153069. The next prime is 109153087. The reversal of 109153073 is 370351901.

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 62599744 + 46553329 = 7912^2 + 6823^2 .

It is a cyclic number.

It is not a de Polignac number, because 109153073 - 2² = 109153069 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (109153003) 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, 3210368 + ... + 3210401.

It is an arithmetic number, because the mean of its divisors is an integer number (28893465).

Almost surely, 2^109153073 is an apocalyptic number.

It is an amenable number.

109153073 is a deficient number, since it is larger than the sum of its proper divisors (6420787).

109153073 is an equidigital number, since it uses as much as digits as its factorization.

109153073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6420786.

The product of its (nonzero) digits is 2835, while the sum is 29.

The square root of 109153073 is about 10447.6348041076. The cubic root of 109153073 is about 477.9091244292.

The spelling of 109153073 in words is "one hundred nine million, one hundred fifty-three thousand, seventy-three".