21140413244103 has 16 divisors (see below), whose sum is σ = 29670924574080. Its totient is φ = 13351763829024.

The previous prime is 21140413244101. The next prime is 21140413244117. The reversal of 21140413244103 is 30144231404112.

It is a happy number.

It is not a de Polignac number, because 21140413244103 - 2¹ = 21140413244101 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (21140413244101) 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, 10042825 + ... + 11964077.

It is an arithmetic number, because the mean of its divisors is an integer number (1854432785880).

Almost surely, 2^{21140413244103} is an apocalyptic number.

21140413244103 is a deficient number, since it is larger than the sum of its proper divisors (8530511329977).

21140413244103 is a wasteful number, since it uses less digits than its factorization.

21140413244103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2114318.

The product of its (nonzero) digits is 9216, while the sum is 30.

Adding to 21140413244103 its reverse (30144231404112), we get a palindrome (51284644648215).

The spelling of 21140413244103 in words is "twenty-one trillion, one hundred forty billion, four hundred thirteen million, two hundred forty-four thousand, one hundred three".