20203027 has 8 divisors (see below), whose sum is σ = 21845376. Its totient is φ = 18573312.

The previous prime is 20203003. The next prime is 20203049. The reversal of 20203027 is 72030202.

It is a happy number.

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 20203027 - 2¹¹ = 20200979 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 20203027.

It is not an unprimeable number, because it can be changed into a prime (20203427) 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, 318 + ... + 6364.

It is an arithmetic number, because the mean of its divisors is an integer number (2730672).

Almost surely, 2^20203027 is an apocalyptic number.

20203027 is a deficient number, since it is larger than the sum of its proper divisors (1642349).

20203027 is a wasteful number, since it uses less digits than its factorization.

20203027 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6317.

The product of its (nonzero) digits is 168, while the sum is 16.

The square root of 20203027 is about 4494.7777475644. Note that the first 4 decimals coincide. The cubic root of 20203027 is about 272.3571711735.

Adding to 20203027 its reverse (72030202), we get a palindrome (92233229).

The spelling of 20203027 in words is "twenty million, two hundred three thousand, twenty-seven".