101444447 has 12 divisors (see below), whose sum is σ = 110876040. Its totient is φ = 92765088.

The previous prime is 101444419. The next prime is 101444461. The reversal of 101444447 is 744444101.

It is not a de Polignac number, because 101444447 - 2⁶ = 101444383 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101444347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15668 + ... + 21174.

It is an arithmetic number, because the mean of its divisors is an integer number (9239670).

Almost surely, 2^101444447 is an apocalyptic number.

101444447 is a deficient number, since it is larger than the sum of its proper divisors (9431593).

101444447 is a wasteful number, since it uses less digits than its factorization.

101444447 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5642 (or 5629 counting only the distinct ones).

The product of its (nonzero) digits is 7168, while the sum is 29.

The square root of 101444447 is about 10071.9634133569. The cubic root of 101444447 is about 466.3830515350.

Adding to 101444447 its reverse (744444101), we get a palindrome (845888548).

The spelling of 101444447 in words is "one hundred one million, four hundred forty-four thousand, four hundred forty-seven".