204201034 has 4 divisors (see below), whose sum is σ = 306301554. Its totient is φ = 102100516.

The previous prime is 204200993. The next prime is 204201043. The reversal of 204201034 is 430102402.

204201034 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, and also an emirpimes, since its reverse is a distinct semiprime: 430102402 = 2 ⋅215051201.

It can be written as a sum of positive squares in only one way, i.e., 119836809 + 84364225 = 10947^2 + 9185^2 .

It is a junction number, because it is equal to n+sod(n) for n = 204200999 and 204201017.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51050257 + ... + 51050260.

Almost surely, 2^204201034 is an apocalyptic number.

204201034 is a deficient number, since it is larger than the sum of its proper divisors (102100520).

204201034 is a wasteful number, since it uses less digits than its factorization.

204201034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102100519.

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 204201034 is about 14289.8927217807. The cubic root of 204201034 is about 588.8698407483.

Adding to 204201034 its reverse (430102402), we get a palindrome (634303436).

The spelling of 204201034 in words is "two hundred four million, two hundred one thousand, thirty-four".