240103212 has 24 divisors (see below), whose sum is σ = 575383536. Its totient is φ = 77871168.

The previous prime is 240103211. The next prime is 240103217. The reversal of 240103212 is 212301042.

It is a junction number, because it is equal to n+sod(n) for n = 240103191 and 240103200.

It is not an unprimeable number, because it can be changed into a prime (240103211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 269943 + ... + 270830.

It is an arithmetic number, because the mean of its divisors is an integer number (23974314).

Almost surely, 2^240103212 is an apocalyptic number.

It is an amenable number.

240103212 is an abundant number, since it is smaller than the sum of its proper divisors (335280324).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

240103212 is a wasteful number, since it uses less digits than its factorization.

240103212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 540817 (or 540815 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 240103212 is about 15495.2641797421. The cubic root of 240103212 is about 621.5355727795.

Adding to 240103212 its reverse (212301042), we get a palindrome (452404254).

The spelling of 240103212 in words is "two hundred forty million, one hundred three thousand, two hundred twelve".