100444135 has 8 divisors (see below), whose sum is σ = 131490576. Its totient is φ = 73050240.

The previous prime is 100444133. The next prime is 100444147. The reversal of 100444135 is 531444001.

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

It is not a de Polignac number, because 100444135 - 2¹ = 100444133 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 (100444133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 913074 + ... + 913183.

It is an arithmetic number, because the mean of its divisors is an integer number (16436322).

Almost surely, 2^100444135 is an apocalyptic number.

100444135 is a deficient number, since it is larger than the sum of its proper divisors (31046441).

100444135 is a wasteful number, since it uses less digits than its factorization.

100444135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1826273.

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 100444135 is about 10022.1821476164. The cubic root of 100444135 is about 464.8450325709.

Adding to 100444135 its reverse (531444001), we get a palindrome (631888136).

The spelling of 100444135 in words is "one hundred million, four hundred forty-four thousand, one hundred thirty-five".