106331981783 has 2 divisors, whose sum is σ = 106331981784. Its totient is φ = 106331981782.

The previous prime is 106331981779. The next prime is 106331981801. The reversal of 106331981783 is 387189133601.

It is a weak prime.

It is an emirp because it is prime and its reverse (387189133601) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 106331981783 - 2² = 106331981779 is a prime.

It is a super-2 number, since 2×106331981783² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (106331989783) 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, 53165990891 + 53165990892.

It is an arithmetic number, because the mean of its divisors is an integer number (53165990892).

Almost surely, 2^106331981783 is an apocalyptic number.

106331981783 is a deficient number, since it is larger than the sum of its proper divisors (1).

106331981783 is an equidigital number, since it uses as much as digits as its factorization.

106331981783 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 653184, while the sum is 50.

The spelling of 106331981783 in words is "one hundred six billion, three hundred thirty-one million, nine hundred eighty-one thousand, seven hundred eighty-three".