240013105 has 8 divisors (see below), whose sum is σ = 289212264. Its totient is φ = 191212800.

The previous prime is 240013087. The next prime is 240013127. The reversal of 240013105 is 501310042.

It can be written as a sum of positive squares in 4 ways, for example, as 116380944 + 123632161 = 10788^2 + 11119^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 240013105 - 2¹⁵ = 239980337 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 98386 + ... + 100795.

It is an arithmetic number, because the mean of its divisors is an integer number (36151533).

Almost surely, 2^240013105 is an apocalyptic number.

It is an amenable number.

240013105 is a deficient number, since it is larger than the sum of its proper divisors (49199159).

240013105 is a wasteful number, since it uses less digits than its factorization.

240013105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 199427.

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 240013105 is about 15492.3563411122. The cubic root of 240013105 is about 621.4578121743.

Adding to 240013105 its reverse (501310042), we get a palindrome (741323147).

The spelling of 240013105 in words is "two hundred forty million, thirteen thousand, one hundred five".