317130100 has 72 divisors (see below), whose sum is σ = 791143808. Its totient is φ = 108086400.

The previous prime is 317130089. The next prime is 317130127. The reversal of 317130100 is 1031713.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 125449 + ... + 127951.

Almost surely, 2^317130100 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 317130100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (395571904).

317130100 is an abundant number, since it is smaller than the sum of its proper divisors (474013708).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

317130100 is a wasteful number, since it uses less digits than its factorization.

317130100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2705 (or 2698 counting only the distinct ones).

The product of its (nonzero) digits is 63, while the sum is 16.

The square root of 317130100 is about 17808.1470119718. The cubic root of 317130100 is about 681.9394602310.

Adding to 317130100 its reverse (1031713), we get a palindrome (318161813).

The spelling of 317130100 in words is "three hundred seventeen million, one hundred thirty thousand, one hundred".