100105841617043 has 2 divisors, whose sum is σ = 100105841617044. Its totient is φ = 100105841617042.

The previous prime is 100105841617037. The next prime is 100105841617073. The reversal of 100105841617043 is 340716148501001.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 100105841617043 - 2⁴ = 100105841617027 is a prime.

It is not a weakly prime, because it can be changed into another prime (100105841617073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50052920808521 + 50052920808522.

It is an arithmetic number, because the mean of its divisors is an integer number (50052920808522).

Almost surely, 2^{100105841617043} is an apocalyptic number.

100105841617043 is a deficient number, since it is larger than the sum of its proper divisors (1).

100105841617043 is an equidigital number, since it uses as much as digits as its factorization.

100105841617043 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 80640, while the sum is 41.

It can be divided in two parts, 100105 and 841617043, that added together give a palindrome (841717148).

The spelling of 100105841617043 in words is "one hundred trillion, one hundred five billion, eight hundred forty-one million, six hundred seventeen thousand, forty-three".