16204106 has 4 divisors (see below), whose sum is σ = 24306162. Its totient is φ = 8102052.

The previous prime is 16204099. The next prime is 16204129. The reversal of 16204106 is 60140261.

It is a happy number.

16204106 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 16200625 + 3481 = 4025^2 + 59^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4051025 + ... + 4051028.

Almost surely, 2^16204106 is an apocalyptic number.

16204106 is a deficient number, since it is larger than the sum of its proper divisors (8102056).

16204106 is an equidigital number, since it uses as much as digits as its factorization.

16204106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8102055.

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 16204106 is about 4025.4323991343. The cubic root of 16204106 is about 253.0511751583.

Adding to 16204106 its reverse (60140261), we get a palindrome (76344367).

The spelling of 16204106 in words is "sixteen million, two hundred four thousand, one hundred six".