100422243 has 24 divisors (see below), whose sum is σ = 152071920. Its totient is φ = 63786240.

The previous prime is 100422197. The next prime is 100422269. The reversal of 100422243 is 342224001.

100422243 is a `hidden beast` number, since 1 + 0 + 0 + 422 + 243 = 666.

It is not a de Polignac number, because 100422243 - 2¹⁷ = 100291171 is a prime.

It is not an unprimeable number, because it can be changed into a prime (100422143) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12703 + ... + 19031.

It is an arithmetic number, because the mean of its divisors is an integer number (6336330).

Almost surely, 2^100422243 is an apocalyptic number.

100422243 is a deficient number, since it is larger than the sum of its proper divisors (51649677).

100422243 is a wasteful number, since it uses less digits than its factorization.

100422243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6419 (or 6416 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 100422243 is about 10021.0899107832. The cubic root of 100422243 is about 464.8112588158.

Adding to 100422243 its reverse (342224001), we get a palindrome (442646244).

The spelling of 100422243 in words is "one hundred million, four hundred twenty-two thousand, two hundred forty-three".