205103048 has 8 divisors (see below), whose sum is σ = 384568230. Its totient is φ = 102551520.

The previous prime is 205103047. The next prime is 205103069. The reversal of 205103048 is 840301502.

It can be written as a sum of positive squares in only one way, i.e., 202151524 + 2951524 = 14218^2 + 1718^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (205103047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12818933 + ... + 12818948.

Almost surely, 2^205103048 is an apocalyptic number.

It is an amenable number.

205103048 is a deficient number, since it is larger than the sum of its proper divisors (179465182).

205103048 is a wasteful number, since it uses less digits than its factorization.

205103048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25637887 (or 25637883 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 205103048 is about 14321.4192034170. The cubic root of 205103048 is about 589.7356356562.

The spelling of 205103048 in words is "two hundred five million, one hundred three thousand, forty-eight".