2100103223103 has 24 divisors (see below), whose sum is σ = 3049549102080. Its totient is φ = 1392654319440.

The previous prime is 2100103223083. The next prime is 2100103223107. The reversal of 2100103223103 is 3013223010012.

2100103223103 is a `hidden beast` number, since 21 + 0 + 0 + 10 + 322 + 310 + 3 = 666.

It is not a de Polignac number, because 2100103223103 - 2¹⁰ = 2100103222079 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2100103223107) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 42818128 + ... + 42867146.

It is an arithmetic number, because the mean of its divisors is an integer number (127064545920).

Almost surely, 2^{2100103223103} is an apocalyptic number.

2100103223103 is a deficient number, since it is larger than the sum of its proper divisors (949445878977).

2100103223103 is a wasteful number, since it uses less digits than its factorization.

2100103223103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74139 (or 74136 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 2100103223103 its reverse (3013223010012), we get a palindrome (5113326233115).

The spelling of 2100103223103 in words is "two trillion, one hundred billion, one hundred three million, two hundred twenty-three thousand, one hundred three".