100300043 has 8 divisors (see below), whose sum is σ = 102853536. Its totient is φ = 97776000.

The previous prime is 100300027. The next prime is 100300087. The reversal of 100300043 is 340003001.

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 100300043 - 2⁴ = 100300027 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 100299997 and 100300033.

It is not an unprimeable number, because it can be changed into a prime (100300093) 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, 383 + ... + 14168.

It is an arithmetic number, because the mean of its divisors is an integer number (12856692).

Almost surely, 2^100300043 is an apocalyptic number.

100300043 is a deficient number, since it is larger than the sum of its proper divisors (2553493).

100300043 is a wasteful number, since it uses less digits than its factorization.

100300043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14725.

The product of its (nonzero) digits is 36, while the sum is 11.

The square root of 100300043 is about 10014.9909136254. The cubic root of 100300043 is about 464.6226452545.

Adding to 100300043 its reverse (340003001), we get a palindrome (440303044).

The spelling of 100300043 in words is "one hundred million, three hundred thousand, forty-three".