100452668443 has 2 divisors, whose sum is σ = 100452668444. Its totient is φ = 100452668442.

The previous prime is 100452668417. The next prime is 100452668461. The reversal of 100452668443 is 344866254001.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-100452668443 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 100452668443.

It is not a weakly prime, because it can be changed into another prime (100452668413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50226334221 + 50226334222.

It is an arithmetic number, because the mean of its divisors is an integer number (50226334222).

Almost surely, 2^100452668443 is an apocalyptic number.

100452668443 is a deficient number, since it is larger than the sum of its proper divisors (1).

100452668443 is an equidigital number, since it uses as much as digits as its factorization.

100452668443 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 552960, while the sum is 43.

The spelling of 100452668443 in words is "one hundred billion, four hundred fifty-two million, six hundred sixty-eight thousand, four hundred forty-three".