101444242 has 4 divisors (see below), whose sum is σ = 152166366. Its totient is φ = 50722120.

The previous prime is 101444221. The next prime is 101444251. The reversal of 101444242 is 242444101.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 242444101 = 53 ⋅4574417.

It can be written as a sum of positive squares in only one way, i.e., 97792321 + 3651921 = 9889^2 + 1911^2 .

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25361059 + ... + 25361062.

Almost surely, 2^101444242 is an apocalyptic number.

101444242 is a deficient number, since it is larger than the sum of its proper divisors (50722124).

101444242 is an equidigital number, since it uses as much as digits as its factorization.

101444242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50722123.

The product of its (nonzero) digits is 1024, while the sum is 22.

The square root of 101444242 is about 10071.9532365872. The cubic root of 101444242 is about 466.3827373775.

Adding to 101444242 its reverse (242444101), we get a palindrome (343888343).

The spelling of 101444242 in words is "one hundred one million, four hundred forty-four thousand, two hundred forty-two".