20104232 has 8 divisors (see below), whose sum is σ = 37695450. Its totient is φ = 10052112.

The previous prime is 20104229. The next prime is 20104241. The reversal of 20104232 is 23240102.

It can be written as a sum of positive squares in only one way, i.e., 16048036 + 4056196 = 4006^2 + 2014^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1256507 + ... + 1256522.

Almost surely, 2^20104232 is an apocalyptic number.

It is an amenable number.

20104232 is a deficient number, since it is larger than the sum of its proper divisors (17591218).

20104232 is a wasteful number, since it uses less digits than its factorization.

20104232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2513035 (or 2513031 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 20104232 is about 4483.7743029729. The cubic root of 20104232 is about 271.9124934771.

Adding to 20104232 its reverse (23240102), we get a palindrome (43344334).

The spelling of 20104232 in words is "twenty million, one hundred four thousand, two hundred thirty-two".