100543130 has 8 divisors (see below), whose sum is σ = 180977652. Its totient is φ = 40217248.

The previous prime is 100543123. The next prime is 100543169. The reversal of 100543130 is 31345001.

It can be written as a sum of positive squares in 2 ways, for example, as 100540729 + 2401 = 10027^2 + 49^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 100543099 and 100543108.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5027147 + ... + 5027166.

Almost surely, 2^100543130 is an apocalyptic number.

100543130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100543130 is a deficient number, since it is larger than the sum of its proper divisors (80434522).

100543130 is a wasteful number, since it uses less digits than its factorization.

100543130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10054320.

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

The square root of 100543130 is about 10027.1197260230. The cubic root of 100543130 is about 464.9976952905.

Adding to 100543130 its reverse (31345001), we get a palindrome (131888131).

The spelling of 100543130 in words is "one hundred million, five hundred forty-three thousand, one hundred thirty".