200102103 has 8 divisors (see below), whose sum is σ = 296447600. Its totient is φ = 133401384.

The previous prime is 200102101. The next prime is 200102113. The reversal of 200102103 is 301201002.

It is a happy number.

It is not a de Polignac number, because 200102103 - 2¹ = 200102101 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200102101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3705568 + ... + 3705621.

It is an arithmetic number, because the mean of its divisors is an integer number (37055950).

Almost surely, 2^200102103 is an apocalyptic number.

200102103 is a deficient number, since it is larger than the sum of its proper divisors (96345497).

200102103 is an equidigital number, since it uses as much as digits as its factorization.

200102103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7411198 (or 7411192 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 9.

The square root of 200102103 is about 14145.7450493072. The cubic root of 200102103 is about 584.9030477068.

Adding to 200102103 its reverse (301201002), we get a palindrome (501303105).

The spelling of 200102103 in words is "two hundred million, one hundred two thousand, one hundred three".