108233771641 has 2 divisors, whose sum is σ = 108233771642. Its totient is φ = 108233771640.

The previous prime is 108233771623. The next prime is 108233771669. The reversal of 108233771641 is 146177332801.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 104099796025 + 4133975616 = 322645^2 + 64296^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-108233771641 is a prime.

It is a super-2 number, since 2×108233771641² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (108233771671) 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 as a sum of consecutive naturals, namely, 54116885820 + 54116885821.

It is an arithmetic number, because the mean of its divisors is an integer number (54116885821).

Almost surely, 2^108233771641 is an apocalyptic number.

It is an amenable number.

108233771641 is a deficient number, since it is larger than the sum of its proper divisors (1).

108233771641 is an equidigital number, since it uses as much as digits as its factorization.

108233771641 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 169344, while the sum is 43.

The spelling of 108233771641 in words is "one hundred eight billion, two hundred thirty-three million, seven hundred seventy-one thousand, six hundred forty-one".