100130427 has 12 divisors (see below), whose sum is σ = 144719640. Its totient is φ = 66713568.

The previous prime is 100130419. The next prime is 100130441. The reversal of 100130427 is 724031001.

It is not a de Polignac number, because 100130427 - 2³ = 100130419 is a prime.

It is a super-2 number, since 2×100130427² = 20052204822404658, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (100130447) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 27148 + ... + 30614.

It is an arithmetic number, because the mean of its divisors is an integer number (12059970).

Almost surely, 2^100130427 is an apocalyptic number.

100130427 is a deficient number, since it is larger than the sum of its proper divisors (44589213).

100130427 is a wasteful number, since it uses less digits than its factorization.

100130427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6682 (or 6679 counting only the distinct ones).

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

The square root of 100130427 is about 10006.5192249853. The cubic root of 100130427 is about 464.3605918615.

Adding to 100130427 its reverse (724031001), we get a palindrome (824161428).

The spelling of 100130427 in words is "one hundred million, one hundred thirty thousand, four hundred twenty-seven".