100130543 has 8 divisors (see below), whose sum is σ = 101346000. Its totient is φ = 98921088.

The previous prime is 100130521. The next prime is 100130549. The reversal of 100130543 is 345031001.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-100130543 is a prime.

It is a super-2 number, since 2×100130543² = 20052251282949698, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100130549) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38168 + ... + 40706.

It is an arithmetic number, because the mean of its divisors is an integer number (12668250).

Almost surely, 2^100130543 is an apocalyptic number.

100130543 is a deficient number, since it is larger than the sum of its proper divisors (1215457).

100130543 is a wasteful number, since it uses less digits than its factorization.

100130543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3001.

The product of its (nonzero) digits is 180, while the sum is 17.

The square root of 100130543 is about 10006.5250212049. The cubic root of 100130543 is about 464.3607711803.

Adding to 100130543 its reverse (345031001), we get a palindrome (445161544).

The spelling of 100130543 in words is "one hundred million, one hundred thirty thousand, five hundred forty-three".