107021765366543 has 2 divisors, whose sum is σ = 107021765366544. Its totient is φ = 107021765366542.

The previous prime is 107021765366533. The next prime is 107021765366569. The reversal of 107021765366543 is 345663567120701.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 107021765366543 - 2⁶ = 107021765366479 is a prime.

It is a super-2 number, since 2×107021765366543² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (107021765366533) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53510882683271 + 53510882683272.

It is an arithmetic number, because the mean of its divisors is an integer number (53510882683272).

Almost surely, 2^{107021765366543} is an apocalyptic number.

107021765366543 is a deficient number, since it is larger than the sum of its proper divisors (1).

107021765366543 is an equidigital number, since it uses as much as digits as its factorization.

107021765366543 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 19051200, while the sum is 56.

The spelling of 107021765366543 in words is "one hundred seven trillion, twenty-one billion, seven hundred sixty-five million, three hundred sixty-six thousand, five hundred forty-three".