100323123003 has 12 divisors (see below), whose sum is σ = 144922279320. Its totient is φ = 66876958176.

The previous prime is 100323122981. The next prime is 100323123053. The reversal of 100323123003 is 300321323001.

It is not a de Polignac number, because 100323123003 - 2¹⁷ = 100322991931 is a prime.

It is not an unprimeable number, because it can be changed into a prime (100323123053) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 301026 + ... + 539687.

It is an arithmetic number, because the mean of its divisors is an integer number (12076856610).

Almost surely, 2^100323123003 is an apocalyptic number.

100323123003 is a deficient number, since it is larger than the sum of its proper divisors (44599156317).

100323123003 is a wasteful number, since it uses less digits than its factorization.

100323123003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 853978 (or 853975 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

Adding to 100323123003 its reverse (300321323001), we get a palindrome (400644446004).

The spelling of 100323123003 in words is "one hundred billion, three hundred twenty-three million, one hundred twenty-three thousand, three".