204101272 has 16 divisors (see below), whose sum is σ = 395035200. Its totient is φ = 98758560.

The previous prime is 204101267. The next prime is 204101279. The reversal of 204101272 is 272101402.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204101279) 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, 411247 + ... + 411742.

It is an arithmetic number, because the mean of its divisors is an integer number (24689700).

Almost surely, 2^204101272 is an apocalyptic number.

It is an amenable number.

204101272 is a deficient number, since it is larger than the sum of its proper divisors (190933928).

204101272 is a wasteful number, since it uses less digits than its factorization.

204101272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 823026 (or 823022 counting only the distinct ones).

The product of its (nonzero) digits is 224, while the sum is 19.

The square root of 204101272 is about 14286.4016463209. The cubic root of 204101272 is about 588.7739280728.

Adding to 204101272 its reverse (272101402), we get a palindrome (476202674).

The spelling of 204101272 in words is "two hundred four million, one hundred one thousand, two hundred seventy-two".