100130009 has 4 divisors (see below), whose sum is σ = 114434304. Its totient is φ = 85825716.

The previous prime is 100130003. The next prime is 100130039. The reversal of 100130009 is 900031001.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 100130009 - 2⁴ = 100129993 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 100129975 and 100130002.

It is not an unprimeable number, because it can be changed into a prime (100130003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7152137 + ... + 7152150.

It is an arithmetic number, because the mean of its divisors is an integer number (28608576).

Almost surely, 2^100130009 is an apocalyptic number.

It is an amenable number.

100130009 is a deficient number, since it is larger than the sum of its proper divisors (14304295).

100130009 is an equidigital number, since it uses as much as digits as its factorization.

100130009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14304294.

The product of its (nonzero) digits is 27, while the sum is 14.

The square root of 100130009 is about 10006.4983385798. The cubic root of 100130009 is about 464.3599456943.

The spelling of 100130009 in words is "one hundred million, one hundred thirty thousand, nine".