100022443 has 8 divisors (see below), whose sum is σ = 100861376. Its totient is φ = 99187200.

The previous prime is 100022437. The next prime is 100022449. The reversal of 100022443 is 344220001.

It is an interprime number because it is at equal distance from previous prime (100022437) and next prime (100022449).

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 100022443 - 2¹³ = 100014251 is a prime.

It is a super-3 number, since 3×100022443³ (a number of 25 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100022449) 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, 80638 + ... + 81868.

It is an arithmetic number, because the mean of its divisors is an integer number (12607672).

Almost surely, 2^100022443 is an apocalyptic number.

100022443 is a deficient number, since it is larger than the sum of its proper divisors (838933).

100022443 is a wasteful number, since it uses less digits than its factorization.

100022443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1845.

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 100022443 is about 10001.1220870460. The cubic root of 100022443 is about 464.1936044900.

Adding to 100022443 its reverse (344220001), we get a palindrome (444242444).

The spelling of 100022443 in words is "one hundred million, twenty-two thousand, four hundred forty-three".