20424103 has 8 divisors (see below), whose sum is σ = 23385600. Its totient is φ = 17473560.

The previous prime is 20424101. The next prime is 20424113. The reversal of 20424103 is 30142402.

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 20424103 - 2¹ = 20424101 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20424101) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1758 + ... + 6628.

It is an arithmetic number, because the mean of its divisors is an integer number (2923200).

Almost surely, 2^20424103 is an apocalyptic number.

20424103 is a deficient number, since it is larger than the sum of its proper divisors (2961497).

20424103 is an equidigital number, since it uses as much as digits as its factorization.

20424103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5477.

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 20424103 is about 4519.3033755215. The cubic root of 20424103 is about 273.3470118411.

Adding to 20424103 its reverse (30142402), we get a palindrome (50566505).

The spelling of 20424103 in words is "twenty million, four hundred twenty-four thousand, one hundred three".