2142340244103 has 16 divisors (see below), whose sum is σ = 3026013421536. Its totient is φ = 1343532119040.

The previous prime is 2142340244071. The next prime is 2142340244113. The reversal of 2142340244103 is 3014420432412.

It is not a de Polignac number, because 2142340244103 - 2⁵ = 2142340244071 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2142340244113) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10544758 + ... + 10746003.

It is an arithmetic number, because the mean of its divisors is an integer number (189125838846).

Almost surely, 2^{2142340244103} is an apocalyptic number.

2142340244103 is a deficient number, since it is larger than the sum of its proper divisors (883673177433).

2142340244103 is a wasteful number, since it uses less digits than its factorization.

2142340244103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21292754.

The product of its (nonzero) digits is 18432, while the sum is 30.

Adding to 2142340244103 its reverse (3014420432412), we get a palindrome (5156760676515).

The spelling of 2142340244103 in words is "two trillion, one hundred forty-two billion, three hundred forty million, two hundred forty-four thousand, one hundred three".