3821168105 has 8 divisors (see below), whose sum is σ = 4586195592. Its totient is φ = 3056405248.

The previous prime is 3821168077. The next prime is 3821168107. The reversal of 3821168105 is 5018611283.

It can be written as a sum of positive squares in 4 ways, for example, as 158860816 + 3662307289 = 12604^2 + 60517^2 .

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 3821168105 - 2¹⁰ = 3821167081 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3821168107) 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 7 ways as a sum of consecutive naturals, for example, 32864 + ... + 93393.

It is an arithmetic number, because the mean of its divisors is an integer number (573274449).

Almost surely, 2^3821168105 is an apocalyptic number.

It is an amenable number.

3821168105 is a deficient number, since it is larger than the sum of its proper divisors (765027487).

3821168105 is a wasteful number, since it uses less digits than its factorization.

3821168105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132315.

The product of its (nonzero) digits is 11520, while the sum is 35.

The square root of 3821168105 is about 61815.5975866933. The cubic root of 3821168105 is about 1563.3829861900.

Adding to 3821168105 its reverse (5018611283), we get a palindrome (8839779388).

The spelling of 3821168105 in words is "three billion, eight hundred twenty-one million, one hundred sixty-eight thousand, one hundred five".