204110401 has 4 divisors (see below), whose sum is σ = 222665904. Its totient is φ = 185554900.

The previous prime is 204110377. The next prime is 204110411. The reversal of 204110401 is 104011402.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 204110401 - 2¹⁵ = 204077633 is a prime.

It is a super-2 number, since 2×204110401² = 83322111592761602, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (204110411) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9277735 + ... + 9277756.

It is an arithmetic number, because the mean of its divisors is an integer number (55666476).

Almost surely, 2^204110401 is an apocalyptic number.

It is an amenable number.

204110401 is a deficient number, since it is larger than the sum of its proper divisors (18555503).

204110401 is a wasteful number, since it uses less digits than its factorization.

204110401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18555502.

The product of its (nonzero) digits is 32, while the sum is 13.

The square root of 204110401 is about 14286.7211423755. The cubic root of 204110401 is about 588.7827061286.

Adding to 204110401 its reverse (104011402), we get a palindrome (308121803).

The spelling of 204110401 in words is "two hundred four million, one hundred ten thousand, four hundred one".