109082579 has 4 divisors (see below), whose sum is σ = 110870880. Its totient is φ = 107294280.

The previous prime is 109082539. The next prime is 109082587. The reversal of 109082579 is 975280901.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-109082579 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (109082539) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 894059 + ... + 894180.

It is an arithmetic number, because the mean of its divisors is an integer number (27717720).

Almost surely, 2^109082579 is an apocalyptic number.

109082579 is a deficient number, since it is larger than the sum of its proper divisors (1788301).

109082579 is an equidigital number, since it uses as much as digits as its factorization.

109082579 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1788300.

The product of its (nonzero) digits is 45360, while the sum is 41.

The square root of 109082579 is about 10444.2605769868. The cubic root of 109082579 is about 477.8062200703.

The spelling of 109082579 in words is "one hundred nine million, eighty-two thousand, five hundred seventy-nine".