444522103 has 8 divisors (see below), whose sum is σ = 473491872. Its totient is φ = 415865856.

The previous prime is 444522101. The next prime is 444522161. The reversal of 444522103 is 301225444.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 444522103 - 2¹ = 444522101 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 (444522101) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 75450 + ... + 81127.

It is an arithmetic number, because the mean of its divisors is an integer number (59186484).

Almost surely, 2^444522103 is an apocalyptic number.

444522103 is a deficient number, since it is larger than the sum of its proper divisors (28969769).

444522103 is a wasteful number, since it uses less digits than its factorization.

444522103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156761.

The product of its (nonzero) digits is 3840, while the sum is 25.

The square root of 444522103 is about 21083.6928217046. The cubic root of 444522103 is about 763.1872742076.

Adding to 444522103 its reverse (301225444), we get a palindrome (745747547).

The spelling of 444522103 in words is "four hundred forty-four million, five hundred twenty-two thousand, one hundred three".