240231105 has 12 divisors (see below), whose sum is σ = 416400660. Its totient is φ = 128123232.

The previous prime is 240231083. The next prime is 240231109. The reversal of 240231105 is 501132042.

It can be written as a sum of positive squares in 2 ways, for example, as 110817729 + 129413376 = 10527^2 + 11376^2 .

It is not a de Polignac number, because 240231105 - 2⁹ = 240230593 is a prime.

It is not an unprimeable number, because it can be changed into a prime (240231109) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2669190 + ... + 2669279.

It is an arithmetic number, because the mean of its divisors is an integer number (34700055).

Almost surely, 2^240231105 is an apocalyptic number.

It is an amenable number.

240231105 is a deficient number, since it is larger than the sum of its proper divisors (176169555).

240231105 is a wasteful number, since it uses less digits than its factorization.

240231105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5338480 (or 5338477 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 240231105 is about 15499.3904718863. The cubic root of 240231105 is about 621.6459085789.

Adding to 240231105 its reverse (501132042), we get a palindrome (741363147).

The spelling of 240231105 in words is "two hundred forty million, two hundred thirty-one thousand, one hundred five".