106726208655 has 32 divisors (see below), whose sum is σ = 186364281600. Its totient is φ = 51724225280.

The previous prime is 106726208647. The next prime is 106726208713. The reversal of 106726208655 is 556802627601.

It is a happy number.

It is not a de Polignac number, because 106726208655 - 2³ = 106726208647 is a prime.

It is a super-3 number, since 3×106726208655³ (a number of 34 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 259696 + ... + 529994.

It is an arithmetic number, because the mean of its divisors is an integer number (5823883800).

Almost surely, 2^106726208655 is an apocalyptic number.

106726208655 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

106726208655 is a deficient number, since it is larger than the sum of its proper divisors (79638072945).

106726208655 is a wasteful number, since it uses less digits than its factorization.

106726208655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 272711.

The product of its (nonzero) digits is 1209600, while the sum is 48.

The spelling of 106726208655 in words is "one hundred six billion, seven hundred twenty-six million, two hundred eight thousand, six hundred fifty-five".