100315080171 has 24 divisors (see below), whose sum is σ = 151255397904. Its totient is φ = 64002519360.

The previous prime is 100315080161. The next prime is 100315080181. The reversal of 100315080171 is 171080513001.

100315080171 is a `hidden beast` number, since 100 + 315 + 0 + 80 + 171 = 666.

It is an interprime number because it is at equal distance from previous prime (100315080161) and next prime (100315080181).

It is a de Polignac number, because none of the positive numbers 2^k-100315080171 is a prime.

It is not an unprimeable number, because it can be changed into a prime (100315080161) 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, 2448921 + ... + 2489546.

It is an arithmetic number, because the mean of its divisors is an integer number (6302308246).

Almost surely, 2^100315080171 is an apocalyptic number.

100315080171 is a deficient number, since it is larger than the sum of its proper divisors (50940317733).

100315080171 is a wasteful number, since it uses less digits than its factorization.

100315080171 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4938571 (or 4938568 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 27.

Adding to 100315080171 its reverse (171080513001), we get a palindrome (271395593172).

The spelling of 100315080171 in words is "one hundred billion, three hundred fifteen million, eighty thousand, one hundred seventy-one".