200103311 has 6 divisors (see below), whose sum is σ = 212566800. Its totient is φ = 188332256.

The previous prime is 200103301. The next prime is 200103313. The reversal of 200103311 is 113301002.

It is a de Polignac number, because none of the positive numbers 2^k-200103311 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 200103292 and 200103301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200103313) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 345911 + ... + 346488.

It is an arithmetic number, because the mean of its divisors is an integer number (35427800).

Almost surely, 2^200103311 is an apocalyptic number.

200103311 is a deficient number, since it is larger than the sum of its proper divisors (12463489).

200103311 is an equidigital number, since it uses as much as digits as its factorization.

200103311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 692433 (or 692416 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 11.

The square root of 200103311 is about 14145.7877475947. The cubic root of 200103311 is about 584.9042247083.

Adding to 200103311 its reverse (113301002), we get a palindrome (313404313).

The spelling of 200103311 in words is "two hundred million, one hundred three thousand, three hundred eleven".