204100106 has 8 divisors (see below), whose sum is σ = 349885920. Its totient is φ = 87471468.

The previous prime is 204100097. The next prime is 204100111. The reversal of 204100106 is 601001402.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×204100106² = 83313706538422472, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (14), and also a Moran number because the ratio is a prime number: 14578579 = 204100106 / (2 + 0 + 4 + 1 + 0 + 0 + 1 + 0 + 6).

It is a Curzon 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, 7289276 + ... + 7289303.

It is an arithmetic number, because the mean of its divisors is an integer number (43735740).

Almost surely, 2^204100106 is an apocalyptic number.

204100106 is a deficient number, since it is larger than the sum of its proper divisors (145785814).

204100106 is a wasteful number, since it uses less digits than its factorization.

204100106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14578588.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 204100106 is about 14286.3608382261. The cubic root of 204100106 is about 588.7728068782.

Adding to 204100106 its reverse (601001402), we get a palindrome (805101508).

The spelling of 204100106 in words is "two hundred four million, one hundred thousand, one hundred six".