21414233103 has 32 divisors (see below), whose sum is σ = 30243028992. Its totient is φ = 13456648800.

The previous prime is 21414233089. The next prime is 21414233123. The reversal of 21414233103 is 30133241412.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-21414233103 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (21414233123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1460338 + ... + 1474928.

It is an arithmetic number, because the mean of its divisors is an integer number (945094656).

Almost surely, 2^21414233103 is an apocalyptic number.

21414233103 is a deficient number, since it is larger than the sum of its proper divisors (8828795889).

21414233103 is a wasteful number, since it uses less digits than its factorization.

21414233103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15035.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 21414233103 its reverse (30133241412), we get a palindrome (51547474515).

The spelling of 21414233103 in words is "twenty-one billion, four hundred fourteen million, two hundred thirty-three thousand, one hundred three".