100325105321 has 24 divisors (see below), whose sum is σ = 120652992576. Its totient is φ = 83114488800.

The previous prime is 100325105297. The next prime is 100325105329. The reversal of 100325105321 is 123501523001.

It is a happy number.

It is not a de Polignac number, because 100325105321 - 2²⁶ = 100257996457 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100325105329) 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, 90530 + ... + 456996.

It is an arithmetic number, because the mean of its divisors is an integer number (5027208024).

Almost surely, 2^100325105321 is an apocalyptic number.

It is an amenable number.

100325105321 is a deficient number, since it is larger than the sum of its proper divisors (20327887255).

100325105321 is a wasteful number, since it uses less digits than its factorization.

100325105321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 366669 (or 366662 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 23.

Adding to 100325105321 its reverse (123501523001), we get a palindrome (223826628322).

The spelling of 100325105321 in words is "one hundred billion, three hundred twenty-five million, one hundred five thousand, three hundred twenty-one".