101422444 has 12 divisors (see below), whose sum is σ = 177662800. Its totient is φ = 50661648.

The previous prime is 101422403. The next prime is 101422463. The reversal of 101422444 is 444224101.

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 in 3 ways as a sum of consecutive naturals, for example, 7584 + ... + 16135.

Almost surely, 2^101422444 is an apocalyptic number.

It is an amenable number.

101422444 is a deficient number, since it is larger than the sum of its proper divisors (76240356).

101422444 is a wasteful number, since it uses less digits than its factorization.

101422444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24792 (or 24790 counting only the distinct ones).

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

The square root of 101422444 is about 10070.8710646101. The cubic root of 101422444 is about 466.3493300628.

Adding to 101422444 its reverse (444224101), we get a palindrome (545646545).

The spelling of 101422444 in words is "one hundred one million, four hundred twenty-two thousand, four hundred forty-four".