2103240242 has 8 divisors (see below), whose sum is σ = 3199295232. Its totient is φ = 1036808500.

The previous prime is 2103240241. The next prime is 2103240259. The reversal of 2103240242 is 2420423012.

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

It is not an unprimeable number, because it can be changed into a prime (2103240241) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7405634 + ... + 7405917.

It is an arithmetic number, because the mean of its divisors is an integer number (399911904).

Almost surely, 2^2103240242 is an apocalyptic number.

2103240242 is a deficient number, since it is larger than the sum of its proper divisors (1096054990).

2103240242 is a wasteful number, since it uses less digits than its factorization.

2103240242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14811624.

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 2103240242 is about 45861.0972611864. The cubic root of 2103240242 is about 1281.2374592879.

Adding to 2103240242 its reverse (2420423012), we get a palindrome (4523663254).

The spelling of 2103240242 in words is "two billion, one hundred three million, two hundred forty thousand, two hundred forty-two".