105079089 has 4 divisors (see below), whose sum is σ = 140105456. Its totient is φ = 70052724.

The previous prime is 105079061. The next prime is 105079099. The reversal of 105079089 is 980970501.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 105079089 - 2¹⁷ = 104948017 is a prime.

It is a super-2 number, since 2×105079089² = 22083229890139842, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (105079099) 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, 17513179 + ... + 17513184.

It is an arithmetic number, because the mean of its divisors is an integer number (35026364).

Almost surely, 2^105079089 is an apocalyptic number.

It is an amenable number.

105079089 is a deficient number, since it is larger than the sum of its proper divisors (35026367).

105079089 is an equidigital number, since it uses as much as digits as its factorization.

105079089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35026366.

The product of its (nonzero) digits is 22680, while the sum is 39.

The square root of 105079089 is about 10250.8091875715. The cubic root of 105079089 is about 471.8878183673.

The spelling of 105079089 in words is "one hundred five million, seventy-nine thousand, eighty-nine".