100104111321 has 4 divisors (see below), whose sum is σ = 133472148432. Its totient is φ = 66736074212.

The previous prime is 100104111319. The next prime is 100104111337. The reversal of 100104111321 is 123111401001.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 100104111321 - 2¹ = 100104111319 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 100104111321.

It is not an unprimeable number, because it can be changed into a prime (100104111421) 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, 16684018551 + ... + 16684018556.

It is an arithmetic number, because the mean of its divisors is an integer number (33368037108).

Almost surely, 2^100104111321 is an apocalyptic number.

It is an amenable number.

100104111321 is a deficient number, since it is larger than the sum of its proper divisors (33368037111).

100104111321 is an equidigital number, since it uses as much as digits as its factorization.

100104111321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33368037110.

The product of its (nonzero) digits is 24, while the sum is 15.

Adding to 100104111321 its reverse (123111401001), we get a palindrome (223215512322).

The spelling of 100104111321 in words is "one hundred billion, one hundred four million, one hundred eleven thousand, three hundred twenty-one".