101424243 has 4 divisors (see below), whose sum is σ = 135232328. Its totient is φ = 67616160.

The previous prime is 101424241. The next prime is 101424263. The reversal of 101424243 is 342424101.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 101424243 - 2¹ = 101424241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101424241) 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, 16904038 + ... + 16904043.

It is an arithmetic number, because the mean of its divisors is an integer number (33808082).

Almost surely, 2^101424243 is an apocalyptic number.

101424243 is a deficient number, since it is larger than the sum of its proper divisors (33808085).

101424243 is an equidigital number, since it uses as much as digits as its factorization.

101424243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33808084.

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 101424243 is about 10070.9603812149. The cubic root of 101424243 is about 466.3520873666.

Adding to 101424243 its reverse (342424101), we get a palindrome (443848344).

The spelling of 101424243 in words is "one hundred one million, four hundred twenty-four thousand, two hundred forty-three".