240103221 has 8 divisors (see below), whose sum is σ = 323735040. Its totient is φ = 158270112.

The previous prime is 240103217. The next prime is 240103231. The reversal of 240103221 is 122301042.

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

It is not a de Polignac number, because 240103221 - 2² = 240103217 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 240103221.

It is a congruent number.

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

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 449365 + ... + 449898.

It is an arithmetic number, because the mean of its divisors is an integer number (40466880).

Almost surely, 2^240103221 is an apocalyptic number.

It is an amenable number.

240103221 is a deficient number, since it is larger than the sum of its proper divisors (83631819).

240103221 is an equidigital number, since it uses as much as digits as its factorization.

240103221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 899355.

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

The square root of 240103221 is about 15495.2644701535. The cubic root of 240103221 is about 621.5355805454.

Adding to 240103221 its reverse (122301042), we get a palindrome (362404263).

The spelling of 240103221 in words is "two hundred forty million, one hundred three thousand, two hundred twenty-one".