101173079806 has 4 divisors (see below), whose sum is σ = 151759619712. Its totient is φ = 50586539902.

The previous prime is 101173079771. The next prime is 101173079807. The reversal of 101173079806 is 608970371101.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101173079807) 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 as a sum of consecutive naturals, namely, 25293269950 + ... + 25293269953.

It is an arithmetic number, because the mean of its divisors is an integer number (37939904928).

Almost surely, 2^101173079806 is an apocalyptic number.

101173079806 is a deficient number, since it is larger than the sum of its proper divisors (50586539906).

101173079806 is an equidigital number, since it uses as much as digits as its factorization.

101173079806 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50586539905.

The product of its (nonzero) digits is 63504, while the sum is 43.

The spelling of 101173079806 in words is "one hundred one billion, one hundred seventy-three million, seventy-nine thousand, eight hundred six".