2100103111323 has 24 divisors (see below), whose sum is σ = 3468994384128. Its totient is φ = 1199312093232.

The previous prime is 2100103111297. The next prime is 2100103111349. The reversal of 2100103111323 is 3231113010012.

2100103111323 is a `hidden beast` number, since 21 + 0 + 0 + 10 + 311 + 1 + 323 = 666.

It is an interprime number because it is at equal distance from previous prime (2100103111297) and next prime (2100103111349).

It is not a de Polignac number, because 2100103111323 - 2⁵ = 2100103111291 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2100103111296 and 2100103111305.

It is not an unprimeable number, because it can be changed into a prime (2100103111723) 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, 10270561 + ... + 10473042.

It is an arithmetic number, because the mean of its divisors is an integer number (144541432672).

Almost surely, 2^{2100103111323} is an apocalyptic number.

2100103111323 is a deficient number, since it is larger than the sum of its proper divisors (1368891272805).

2100103111323 is a wasteful number, since it uses less digits than its factorization.

2100103111323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20745223 (or 20745220 counting only the distinct ones).

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

Adding to 2100103111323 its reverse (3231113010012), we get a palindrome (5331216121335).

The spelling of 2100103111323 in words is "two trillion, one hundred billion, one hundred three million, one hundred eleven thousand, three hundred twenty-three".