100130243 has 8 divisors (see below), whose sum is σ = 104377680. Its totient is φ = 95935840.

The previous prime is 100130213. The next prime is 100130249. The reversal of 100130243 is 342031001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 100130243 - 2⁸ = 100129987 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100130249) 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 7 ways as a sum of consecutive naturals, for example, 9380 + ... + 16977.

It is an arithmetic number, because the mean of its divisors is an integer number (13047210).

Almost surely, 2^100130243 is an apocalyptic number.

100130243 is a deficient number, since it is larger than the sum of its proper divisors (4247437).

100130243 is a wasteful number, since it uses less digits than its factorization.

100130243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26517.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 100130243 is about 10006.5100309748. The cubic root of 100130243 is about 464.3603074245.

Adding to 100130243 its reverse (342031001), we get a palindrome (442161244).

The spelling of 100130243 in words is "one hundred million, one hundred thirty thousand, two hundred forty-three".