93109 has 4 divisors (see below), whose sum is σ = 98604. Its totient is φ = 87616.

The previous prime is 93103. The next prime is 93113. The reversal of 93109 is 90139.

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 87025 + 6084 = 295^2 + 78^2 .

It is a cyclic number.

It is not a de Polignac number, because 93109 - 2⁵ = 93077 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 93109.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (93103) 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, 2722 + ... + 2755.

It is an arithmetic number, because the mean of its divisors is an integer number (24651).

2⁹³¹⁰⁹ is an apocalyptic number.

It is an amenable number.

93109 is a deficient number, since it is larger than the sum of its proper divisors (5495).

93109 is a wasteful number, since it uses less digits than its factorization.

93109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5494.

The product of its (nonzero) digits is 243, while the sum is 22.

The square root of 93109 is about 305.1376738458. The cubic root of 93109 is about 45.3242424581.

It can be divided in two parts, 93 and 109, that added together give a palindrome (202).

The spelling of 93109 in words is "ninety-three thousand, one hundred nine".