106726371605 has 8 divisors (see below), whose sum is σ = 146367595392. Its totient is φ = 73183797648.

The previous prime is 106726371581. The next prime is 106726371701. The reversal of 106726371605 is 506173627601.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 106726371605 - 2⁶ = 106726371541 is a prime.

It is a super-2 number, since 2×106726371605² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1524662417 + ... + 1524662486.

It is an arithmetic number, because the mean of its divisors is an integer number (18295949424).

Almost surely, 2^106726371605 is an apocalyptic number.

It is an amenable number.

106726371605 is a deficient number, since it is larger than the sum of its proper divisors (39641223787).

106726371605 is an equidigital number, since it uses as much as digits as its factorization.

106726371605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3049324915.

The product of its (nonzero) digits is 317520, while the sum is 44.

The spelling of 106726371605 in words is "one hundred six billion, seven hundred twenty-six million, three hundred seventy-one thousand, six hundred five".