205313104 has 20 divisors (see below), whose sum is σ = 399208576. Its totient is φ = 102291552.

The previous prime is 205313099. The next prime is 205313137. The reversal of 205313104 is 401313502.

It is a super-2 number, since 2×205313104² = 84306941348229632, which contains 22 as substring.

It is a congruent 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, 18144 + ... + 27199.

Almost surely, 2^205313104 is an apocalyptic number.

It is an amenable number.

205313104 is a deficient number, since it is larger than the sum of its proper divisors (193895472).

205313104 is a wasteful number, since it uses less digits than its factorization.

205313104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45634 (or 45628 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 205313104 is about 14328.7509574282. The cubic root of 205313104 is about 589.9368926086.

Adding to 205313104 its reverse (401313502), we get a palindrome (606626606).

The spelling of 205313104 in words is "two hundred five million, three hundred thirteen thousand, one hundred four".