106410044021 has 4 divisors (see below), whose sum is σ = 106573000332. Its totient is φ = 106247087712.

The previous prime is 106410044003. The next prime is 106410044033. The reversal of 106410044021 is 120440014601.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 73311519121 + 33098524900 = 270761^2 + 181930^2 .

It is a cyclic number.

It is not a de Polignac number, because 106410044021 - 2¹⁰ = 106410042997 is a prime.

It is a super-2 number, since 2×106410044021² (a number of 23 digits) 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 (106410044921) 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 3 ways as a sum of consecutive naturals, for example, 81477176 + ... + 81478481.

It is an arithmetic number, because the mean of its divisors is an integer number (26643250083).

Almost surely, 2^106410044021 is an apocalyptic number.

It is an amenable number.

106410044021 is a deficient number, since it is larger than the sum of its proper divisors (162956311).

106410044021 is an equidigital number, since it uses as much as digits as its factorization.

106410044021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162956310.

The product of its (nonzero) digits is 768, while the sum is 23.

Adding to 106410044021 its reverse (120440014601), we get a palindrome (226850058622).

The spelling of 106410044021 in words is "one hundred six billion, four hundred ten million, forty-four thousand, twenty-one".