2000103123 has 8 divisors (see below), whose sum is σ = 2731848336. Its totient is φ = 1300880000.

The previous prime is 2000103121. The next prime is 2000103151. The reversal of 2000103123 is 3213010002.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2000103123 - 2¹ = 2000103121 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2000103099 and 2000103108.

It is not an unprimeable number, because it can be changed into a prime (2000103121) 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 7 ways as a sum of consecutive naturals, for example, 8130378 + ... + 8130623.

It is an arithmetic number, because the mean of its divisors is an integer number (341481042).

Almost surely, 2^2000103123 is an apocalyptic number.

2000103123 is a deficient number, since it is larger than the sum of its proper divisors (731745213).

2000103123 is a wasteful number, since it uses less digits than its factorization.

2000103123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16261045.

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 2000103123 is about 44722.5124853244. The cubic root of 2000103123 is about 1259.9427039958.

Adding to 2000103123 its reverse (3213010002), we get a palindrome (5213113125).

The spelling of 2000103123 in words is "two billion, one hundred three thousand, one hundred twenty-three".