201103568 has 10 divisors (see below), whose sum is σ = 389638194. Its totient is φ = 100551776.

The previous prime is 201103549. The next prime is 201103579. The reversal of 201103568 is 865301102.

It can be written as a sum of positive squares in only one way, i.e., 200279104 + 824464 = 14152^2 + 908^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6284471 + ... + 6284502.

Almost surely, 2^201103568 is an apocalyptic number.

It is an amenable number.

201103568 is a deficient number, since it is larger than the sum of its proper divisors (188534626).

201103568 is a wasteful number, since it uses less digits than its factorization.

201103568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12568981 (or 12568975 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 26.

The square root of 201103568 is about 14181.0989701081. The cubic root of 201103568 is about 585.8771927924.

The spelling of 201103568 in words is "two hundred one million, one hundred three thousand, five hundred sixty-eight".