2103103000 has 32 divisors (see below), whose sum is σ = 4921263360. Its totient is φ = 841240800.

The previous prime is 2103102973. The next prime is 2103103001. The reversal of 2103103000 is 3013012.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2103103001) 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, 1050552 + ... + 1052551.

It is an arithmetic number, because the mean of its divisors is an integer number (153789480).

Almost surely, 2^2103103000 is an apocalyptic number.

2103103000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2103103000 is an abundant number, since it is smaller than the sum of its proper divisors (2818160360).

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

2103103000 is a wasteful number, since it uses less digits than its factorization.

2103103000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2103124 (or 2103110 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 10.

The square root of 2103103000 is about 45859.6009577057. The cubic root of 2103103000 is about 1281.2095906351.

Adding to 2103103000 its reverse (3013012), we get a palindrome (2106116012).

The spelling of 2103103000 in words is "two billion, one hundred three million, one hundred three thousand".