2103131342 has 16 divisors (see below), whose sum is σ = 3401969760. Its totient is φ = 969360672.

The previous prime is 2103131297. The next prime is 2103131363. The reversal of 2103131342 is 2431313012.

It is a super-2 number, since 2×2103131342² = 8846322883405441928, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35117 + ... + 73752.

It is an arithmetic number, because the mean of its divisors is an integer number (212623110).

Almost surely, 2^2103131342 is an apocalyptic number.

2103131342 is a deficient number, since it is larger than the sum of its proper divisors (1298838418).

2103131342 is a wasteful number, since it uses less digits than its factorization.

2103131342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109627.

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 2103131342 is about 45859.9099650228. The cubic root of 2103131342 is about 1281.2153459213.

Adding to 2103131342 its reverse (2431313012), we get a palindrome (4534444354).

The spelling of 2103131342 in words is "two billion, one hundred three million, one hundred thirty-one thousand, three hundred forty-two".