20270104 has 16 divisors (see below), whose sum is σ = 38158200. Its totient is φ = 10094592.

The previous prime is 20270083. The next prime is 20270119. The reversal of 20270104 is 40107202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2874 + ... + 6985.

Almost surely, 2^20270104 is an apocalyptic number.

It is an amenable number.

20270104 is a deficient number, since it is larger than the sum of its proper divisors (17888096).

20270104 is a wasteful number, since it uses less digits than its factorization.

20270104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10122 (or 10118 counting only the distinct ones).

The product of its (nonzero) digits is 112, while the sum is 16.

The square root of 20270104 is about 4502.2332236347. The cubic root of 20270104 is about 272.6582600599.

Adding to 20270104 its reverse (40107202), we get a palindrome (60377306).

The spelling of 20270104 in words is "twenty million, two hundred seventy thousand, one hundred four".