101122243 has 4 divisors (see below), whose sum is σ = 102050080. Its totient is φ = 100194408.

The previous prime is 101122187. The next prime is 101122289. The reversal of 101122243 is 342221101.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 342221101 = 17 ⋅20130653.

It is a cyclic number.

It is not a de Polignac number, because 101122243 - 2¹⁷ = 100991171 is a prime.

It is a Duffinian number.

It is a zygodrome in base 2.

It is not an unprimeable number, because it can be changed into a prime (101122643) 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, 463755 + ... + 463972.

It is an arithmetic number, because the mean of its divisors is an integer number (25512520).

Almost surely, 2^101122243 is an apocalyptic number.

101122243 is a deficient number, since it is larger than the sum of its proper divisors (927837).

101122243 is an equidigital number, since it uses as much as digits as its factorization.

101122243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 927836.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 101122243 is about 10055.9555985495. The cubic root of 101122243 is about 465.8887584679. Note that the first 3 decimals are identical.

Adding to 101122243 its reverse (342221101), we get a palindrome (443343344).

The spelling of 101122243 in words is "one hundred one million, one hundred twenty-two thousand, two hundred forty-three".