106444813 has 8 divisors (see below), whose sum is σ = 107509248. Its totient is φ = 105386064.

The previous prime is 106444787. The next prime is 106444847. The reversal of 106444813 is 318444601.

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 106444813 - 2¹⁷ = 106313741 is a prime.

It is a super-2 number, since 2×106444813² = 22660996429209938, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106444853) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42720 + ... + 45142.

It is an arithmetic number, because the mean of its divisors is an integer number (13438656).

Almost surely, 2^106444813 is an apocalyptic number.

It is an amenable number.

106444813 is a deficient number, since it is larger than the sum of its proper divisors (1064435).

106444813 is a wasteful number, since it uses less digits than its factorization.

106444813 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2843.

The product of its (nonzero) digits is 9216, while the sum is 31.

The square root of 106444813 is about 10317.2095549136. The cubic root of 106444813 is about 473.9234166242.

The spelling of 106444813 in words is "one hundred six million, four hundred forty-four thousand, eight hundred thirteen".