2103213242 has 32 divisors (see below), whose sum is σ = 3753775872. Its totient is φ = 873886464.

The previous prime is 2103213239. The next prime is 2103213317. The reversal of 2103213242 is 2423123012.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 93278 + ... + 113609.

It is an arithmetic number, because the mean of its divisors is an integer number (117305496).

Almost surely, 2^2103213242 is an apocalyptic number.

2103213242 is a deficient number, since it is larger than the sum of its proper divisors (1650562630).

2103213242 is a wasteful number, since it uses less digits than its factorization.

2103213242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 206942.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 2103213242 is about 45860.8028931025. The cubic root of 2103213242 is about 1281.2319767062.

Adding to 2103213242 its reverse (2423123012), we get a palindrome (4526336254).

The spelling of 2103213242 in words is "two billion, one hundred three million, two hundred thirteen thousand, two hundred forty-two".