21414799103 has 2 divisors, whose sum is σ = 21414799104. Its totient is φ = 21414799102.

The previous prime is 21414799073. The next prime is 21414799127. The reversal of 21414799103 is 30199741412.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 21414799103 - 2²² = 21410604799 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (21414799193) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10707399551 + 10707399552.

It is an arithmetic number, because the mean of its divisors is an integer number (10707399552).

Almost surely, 2^21414799103 is an apocalyptic number.

21414799103 is a deficient number, since it is larger than the sum of its proper divisors (1).

21414799103 is an equidigital number, since it uses as much as digits as its factorization.

21414799103 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 54432, while the sum is 41.

The spelling of 21414799103 in words is "twenty-one billion, four hundred fourteen million, seven hundred ninety-nine thousand, one hundred three".