100211323103 has 4 divisors (see below), whose sum is σ = 100231875720. Its totient is φ = 100190770488.

The previous prime is 100211323067. The next prime is 100211323109. The reversal of 100211323103 is 301323112001.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-100211323103 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100211323109) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10268993 + ... + 10278746.

It is an arithmetic number, because the mean of its divisors is an integer number (25057968930).

Almost surely, 2^100211323103 is an apocalyptic number.

100211323103 is a deficient number, since it is larger than the sum of its proper divisors (20552617).

100211323103 is an equidigital number, since it uses as much as digits as its factorization.

100211323103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20552616.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 100211323103 its reverse (301323112001), we get a palindrome (401534435104).

The spelling of 100211323103 in words is "one hundred billion, two hundred eleven million, three hundred twenty-three thousand, one hundred three".