21094824703 has 8 divisors (see below), whose sum is σ = 21193662672. Its totient is φ = 20996201856.

The previous prime is 21094824671. The next prime is 21094824749. The reversal of 21094824703 is 30742849012.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 21094824703 - 2⁵ = 21094824671 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (21094824403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 144501 + ... + 251137.

It is an arithmetic number, because the mean of its divisors is an integer number (2649207834).

Almost surely, 2^21094824703 is an apocalyptic number.

21094824703 is a deficient number, since it is larger than the sum of its proper divisors (98837969).

21094824703 is a wasteful number, since it uses less digits than its factorization.

21094824703 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107561.

The product of its (nonzero) digits is 96768, while the sum is 40.

The spelling of 21094824703 in words is "twenty-one billion, ninety-four million, eight hundred twenty-four thousand, seven hundred three".