100105500546473 has 4 divisors (see below), whose sum is σ = 100264146348288. Its totient is φ = 99946854744660.

The previous prime is 100105500546461. The next prime is 100105500546517. The reversal of 100105500546473 is 374645005501001.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 100105500546473 - 2³⁰ = 100104426804649 is a prime.

It is a super-2 number, since 2×100105500546473² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 100105500546473.

It is not an unprimeable number, because it can be changed into a prime (100105500546413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 79322899961 + ... + 79322901222.

It is an arithmetic number, because the mean of its divisors is an integer number (25066036587072).

Almost surely, 2^{100105500546473} is an apocalyptic number.

It is an amenable number.

100105500546473 is a deficient number, since it is larger than the sum of its proper divisors (158645801815).

100105500546473 is an equidigital number, since it uses as much as digits as its factorization.

100105500546473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158645801814.

The product of its (nonzero) digits is 252000, while the sum is 41.

The spelling of 100105500546473 in words is "one hundred trillion, one hundred five billion, five hundred million, five hundred forty-six thousand, four hundred seventy-three".