101443486673 has 4 divisors (see below), whose sum is σ = 102583301220. Its totient is φ = 100303672128.

The previous prime is 101443486649. The next prime is 101443486687. The reversal of 101443486673 is 376684344101.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 376684344101 = 13 ⋅28975718777.

It can be written as a sum of positive squares in 2 ways, for example, as 71344012609 + 30099474064 = 267103^2 + 173492^2 .

It is a de Polignac number, because none of the positive numbers 2^k-101443486673 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101443486693) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 569907140 + ... + 569907317.

It is an arithmetic number, because the mean of its divisors is an integer number (25645825305).

Almost surely, 2^101443486673 is an apocalyptic number.

It is an amenable number.

101443486673 is a deficient number, since it is larger than the sum of its proper divisors (1139814547).

101443486673 is an equidigital number, since it uses as much as digits as its factorization.

101443486673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1139814546.

The product of its (nonzero) digits is 1161216, while the sum is 47.

The spelling of 101443486673 in words is "one hundred one billion, four hundred forty-three million, four hundred eighty-six thousand, six hundred seventy-three".