205103264 has 24 divisors (see below), whose sum is σ = 406142100. Its totient is φ = 101956096.

The previous prime is 205103251. The next prime is 205103267. The reversal of 205103264 is 462301502.

It can be written as a sum of positive squares in 2 ways, for example, as 204718864 + 384400 = 14308^2 + 620^2 .

It is not an unprimeable number, because it can be changed into a prime (205103267) 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, 12989 + ... + 24060.

Almost surely, 2^205103264 is an apocalyptic number.

It is an amenable number.

205103264 is a deficient number, since it is larger than the sum of its proper divisors (201038836).

205103264 is a wasteful number, since it uses less digits than its factorization.

205103264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37232 (or 37224 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 205103264 is about 14321.4267445670. The cubic root of 205103264 is about 589.7358426788.

Adding to 205103264 its reverse (462301502), we get a palindrome (667404766).

The spelling of 205103264 in words is "two hundred five million, one hundred three thousand, two hundred sixty-four".