207130000104 has 48 divisors (see below), whose sum is σ = 562891738500. Its totient is φ = 68807683584.

The previous prime is 207130000087. The next prime is 207130000123. The reversal of 207130000104 is 401000031702.

It can be written as a sum of positive squares in 2 ways, for example, as 133661897604 + 73468102500 = 365598^2 + 271050^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4888129 + ... + 4930320.

Almost surely, 2^207130000104 is an apocalyptic number.

207130000104 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

207130000104 is an abundant number, since it is smaller than the sum of its proper divisors (355761738396).

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

207130000104 is a wasteful number, since it uses less digits than its factorization.

207130000104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9818754 (or 9818747 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 18.

Adding to 207130000104 its reverse (401000031702), we get a palindrome (608130031806).

The spelling of 207130000104 in words is "two hundred seven billion, one hundred thirty million, one hundred four", and thus it is an aban number.