101444005 has 8 divisors (see below), whose sum is σ = 131096952. Its totient is φ = 74912448.

The previous prime is 101443999. The next prime is 101444017. The reversal of 101444005 is 500444101.

It can be written as a sum of positive squares in 4 ways, for example, as 23174596 + 78269409 = 4814^2 + 8847^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 101444005 - 2¹¹ = 101441957 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 780274 + ... + 780403.

It is an arithmetic number, because the mean of its divisors is an integer number (16387119).

Almost surely, 2^101444005 is an apocalyptic number.

It is an amenable number.

101444005 is a deficient number, since it is larger than the sum of its proper divisors (29652947).

101444005 is a wasteful number, since it uses less digits than its factorization.

101444005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1560695.

The product of its (nonzero) digits is 320, while the sum is 19.

The square root of 101444005 is about 10071.9414712358. The cubic root of 101444005 is about 466.3823741803.

Adding to 101444005 its reverse (500444101), we get a palindrome (601888106).

The spelling of 101444005 in words is "one hundred one million, four hundred forty-four thousand, five".