108619073 has 4 divisors (see below), whose sum is σ = 108832980. Its totient is φ = 108405168.

The previous prime is 108619057. The next prime is 108619097. The reversal of 108619073 is 370916801.

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 54346384 + 54272689 = 7372^2 + 7367^2 .

It is a cyclic number.

It is not a de Polignac number, because 108619073 - 2⁴ = 108619057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (108619003) 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 in 3 ways as a sum of consecutive naturals, for example, 106190 + ... + 107207.

It is an arithmetic number, because the mean of its divisors is an integer number (27208245).

Almost surely, 2^108619073 is an apocalyptic number.

It is an amenable number.

108619073 is a deficient number, since it is larger than the sum of its proper divisors (213907).

108619073 is an equidigital number, since it uses as much as digits as its factorization.

108619073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 213906.

The product of its (nonzero) digits is 9072, while the sum is 35.

The square root of 108619073 is about 10422.0474475988. The cubic root of 108619073 is about 477.1285057681.

The spelling of 108619073 in words is "one hundred eight million, six hundred nineteen thousand, seventy-three".