240431103 has 24 divisors (see below), whose sum is σ = 387678720. Its totient is φ = 142324560.

The previous prime is 240431099. The next prime is 240431129. The reversal of 240431103 is 301134042.

It is not a de Polignac number, because 240431103 - 2² = 240431099 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (240431003) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 23983 + ... + 32496.

It is an arithmetic number, because the mean of its divisors is an integer number (16153280).

Almost surely, 2^240431103 is an apocalyptic number.

240431103 is a deficient number, since it is larger than the sum of its proper divisors (147247617).

240431103 is a wasteful number, since it uses less digits than its factorization.

240431103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56539 (or 56536 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 240431103 is about 15505.8409317263. The cubic root of 240431103 is about 621.8183723021.

Adding to 240431103 its reverse (301134042), we get a palindrome (541565145).

The spelling of 240431103 in words is "two hundred forty million, four hundred thirty-one thousand, one hundred three".