200912103 has 48 divisors (see below), whose sum is σ = 366651360. Its totient is φ = 108041472.

The previous prime is 200912093. The next prime is 200912113. The reversal of 200912103 is 301219002.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (200912093) and next prime (200912113).

It is not a de Polignac number, because 200912103 - 2¹² = 200908007 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200912113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 18025 + ... + 26957.

It is an arithmetic number, because the mean of its divisors is an integer number (7638570).

Almost surely, 2^200912103 is an apocalyptic number.

200912103 is a deficient number, since it is larger than the sum of its proper divisors (165739257).

200912103 is a wasteful number, since it uses less digits than its factorization.

200912103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8973 (or 8960 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

The square root of 200912103 is about 14174.3466516097. The cubic root of 200912103 is about 585.6912014046.

The spelling of 200912103 in words is "two hundred million, nine hundred twelve thousand, one hundred three".