100317025044253 has 4 divisors (see below), whose sum is σ = 100347304861948. Its totient is φ = 100286745226560.

The previous prime is 100317025044227. The next prime is 100317025044289. The reversal of 100317025044253 is 352440520713001.

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

It can be written as a sum of positive squares in 2 ways, for example, as 89409184543449 + 10907840500804 = 9455643^2 + 3302702^2 .

It is a cyclic number.

It is not a de Polignac number, because 100317025044253 - 2⁵ = 100317025044221 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 (100317025044053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15139903878 + ... + 15139910503.

It is an arithmetic number, because the mean of its divisors is an integer number (25086826215487).

Almost surely, 2^{100317025044253} is an apocalyptic number.

It is an amenable number.

100317025044253 is a deficient number, since it is larger than the sum of its proper divisors (30279817695).

100317025044253 is an equidigital number, since it uses as much as digits as its factorization.

100317025044253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30279817694.

The product of its (nonzero) digits is 100800, while the sum is 37.

Adding to 100317025044253 its reverse (352440520713001), we get a palindrome (452757545757254).

The spelling of 100317025044253 in words is "one hundred trillion, three hundred seventeen billion, twenty-five million, forty-four thousand, two hundred fifty-three".