100100323123 has 8 divisors (see below), whose sum is σ = 102386703168. Its totient is φ = 97820467584.

The previous prime is 100100323019. The next prime is 100100323153. The reversal of 100100323123 is 321323001001.

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 100100323123 - 2¹³ = 100100314931 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 100100323097 and 100100323106.

It is not an unprimeable number, because it can be changed into a prime (100100323153) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1600086 + ... + 1661467.

It is an arithmetic number, because the mean of its divisors is an integer number (12798337896).

Almost surely, 2^100100323123 is an apocalyptic number.

100100323123 is a deficient number, since it is larger than the sum of its proper divisors (2286380045).

100100323123 is an equidigital number, since it uses as much as digits as its factorization.

100100323123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3262253.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 100100323123 its reverse (321323001001), we get a palindrome (421423324124).

The spelling of 100100323123 in words is "one hundred billion, one hundred million, three hundred twenty-three thousand, one hundred twenty-three".