20264103 has 12 divisors (see below), whose sum is σ = 29315520. Its totient is φ = 13488576.

The previous prime is 20264087. The next prime is 20264113. The reversal of 20264103 is 30146202.

It is a happy number.

20264103 is a `hidden beast` number, since 20 + 2 + 641 + 0 + 3 = 666.

It is not a de Polignac number, because 20264103 - 2⁴ = 20264087 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20264113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6463 + ... + 9071.

It is an arithmetic number, because the mean of its divisors is an integer number (2442960).

Almost surely, 2^20264103 is an apocalyptic number.

20264103 is a deficient number, since it is larger than the sum of its proper divisors (9051417).

20264103 is a wasteful number, since it uses less digits than its factorization.

20264103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3478 (or 3475 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 20264103 is about 4501.5667272629. The cubic root of 20264103 is about 272.6313504181.

The spelling of 20264103 in words is "twenty million, two hundred sixty-four thousand, one hundred three".