200103520 has 24 divisors (see below), whose sum is σ = 472744944. Its totient is φ = 80041344.

The previous prime is 200103517. The next prime is 200103557. The reversal of 200103520 is 25301002.

It is a self number, because there is not a number n which added to its sum of digits gives 200103520.

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, 625164 + ... + 625483.

It is an arithmetic number, because the mean of its divisors is an integer number (19697706).

Almost surely, 2^200103520 is an apocalyptic number.

200103520 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200103520 is an abundant number, since it is smaller than the sum of its proper divisors (272641424).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

200103520 is a wasteful number, since it uses less digits than its factorization.

200103520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1250662 (or 1250654 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 13.

The square root of 200103520 is about 14145.7951349509. The cubic root of 200103520 is about 584.9044283447.

Adding to 200103520 its reverse (25301002), we get a palindrome (225404522).

The spelling of 200103520 in words is "two hundred million, one hundred three thousand, five hundred twenty".