100325105305 has 4 divisors (see below), whose sum is σ = 120390126372. Its totient is φ = 80260084240.

The previous prime is 100325105297. The next prime is 100325105329. The reversal of 100325105305 is 503501523001.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 503501523001 = 73 ⋅6897281137.

It can be written as a sum of positive squares in 2 ways, for example, as 32139884176 + 68185221129 = 179276^2 + 261123^2 .

It is not a de Polignac number, because 100325105305 - 2³ = 100325105297 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 100325105305.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10032510526 + ... + 10032510535.

It is an arithmetic number, because the mean of its divisors is an integer number (30097531593).

Almost surely, 2^100325105305 is an apocalyptic number.

It is an amenable number.

100325105305 is a deficient number, since it is larger than the sum of its proper divisors (20065021067).

100325105305 is an equidigital number, since it uses as much as digits as its factorization.

100325105305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20065021066.

The product of its (nonzero) digits is 2250, while the sum is 25.

Adding to 100325105305 its reverse (503501523001), we get a palindrome (603826628306).

The spelling of 100325105305 in words is "one hundred billion, three hundred twenty-five million, one hundred five thousand, three hundred five".