20104110 has 48 divisors (see below), whose sum is σ = 56294784. Its totient is φ = 4948416.

The previous prime is 20104067. The next prime is 20104129. The reversal of 20104110 is 1140102.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 20104092 and 20104101.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 7422 + ... + 9761.

It is an arithmetic number, because the mean of its divisors is an integer number (1172808).

Almost surely, 2^20104110 is an apocalyptic number.

20104110 is an abundant number, since it is smaller than the sum of its proper divisors (36190674).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20104110 is a wasteful number, since it uses less digits than its factorization.

20104110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17209 (or 17206 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

The square root of 20104110 is about 4483.7606983424. The cubic root of 20104110 is about 271.9119434538.

Adding to 20104110 its reverse (1140102), we get a palindrome (21244212).

The spelling of 20104110 in words is "twenty million, one hundred four thousand, one hundred ten".