106335323021 has 2 divisors, whose sum is σ = 106335323022. Its totient is φ = 106335323020.

The previous prime is 106335323009. The next prime is 106335323063. The reversal of 106335323021 is 120323533601.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 89244990121 + 17090332900 = 298739^2 + 130730^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-106335323021 is a prime.

It is a super-2 number, since 2×106335323021² (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 (106335323071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53167661510 + 53167661511.

It is an arithmetic number, because the mean of its divisors is an integer number (53167661511).

Almost surely, 2^106335323021 is an apocalyptic number.

It is an amenable number.

106335323021 is a deficient number, since it is larger than the sum of its proper divisors (1).

106335323021 is an equidigital number, since it uses as much as digits as its factorization.

106335323021 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9720, while the sum is 29.

Adding to 106335323021 its reverse (120323533601), we get a palindrome (226658856622).

The spelling of 106335323021 in words is "one hundred six billion, three hundred thirty-five million, three hundred twenty-three thousand, twenty-one".