100041443 has 4 divisors (see below), whose sum is σ = 100110120. Its totient is φ = 99972768.

The previous prime is 100041439. The next prime is 100041449. The reversal of 100041443 is 344140001.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 344140001 = 4253 ⋅80917.

It is a cyclic number.

It is not a de Polignac number, because 100041443 - 2² = 100041439 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100041449) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32105 + ... + 35082.

It is an arithmetic number, because the mean of its divisors is an integer number (25027530).

Almost surely, 2^100041443 is an apocalyptic number.

100041443 is a deficient number, since it is larger than the sum of its proper divisors (68677).

100041443 is an equidigital number, since it uses as much as digits as its factorization.

100041443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68676.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 100041443 is about 10002.0719353542. The cubic root of 100041443 is about 464.2229949608. Note that the first 3 decimals are identical.

Adding to 100041443 its reverse (344140001), we get a palindrome (444181444).

The spelling of 100041443 in words is "one hundred million, forty-one thousand, four hundred forty-three".