10118305 has 4 divisors (see below), whose sum is σ = 12141972. Its totient is φ = 8094640.

The previous prime is 10118299. The next prime is 10118377. The reversal of 10118305 is 50381101.

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 3111696 + 7006609 = 1764^2 + 2647^2 .

It is not a de Polignac number, because 10118305 - 2²³ = 1729697 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1011826 + ... + 1011835.

It is an arithmetic number, because the mean of its divisors is an integer number (3035493).

Almost surely, 2^10118305 is an apocalyptic number.

It is an amenable number.

10118305 is a deficient number, since it is larger than the sum of its proper divisors (2023667).

10118305 is an equidigital number, since it uses as much as digits as its factorization.

10118305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2023666.

The product of its (nonzero) digits is 120, while the sum is 19.

The square root of 10118305 is about 3180.9283236188. The cubic root of 10118305 is about 216.2897417687.

Adding to 10118305 its reverse (50381101), we get a palindrome (60499406).

It can be divided in two parts, 1011 and 8305, that added together give a triangular number (9316 = T₁₃₆).

The spelling of 10118305 in words is "ten million, one hundred eighteen thousand, three hundred five".