106155995117 has 8 divisors (see below), whose sum is σ = 112449440376. Its totient is φ = 99867991552.

The previous prime is 106155995093. The next prime is 106155995123. The reversal of 106155995117 is 711599551601.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 6637197961 + 99518797156 = 81469^2 + 315466^2 .

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 106155995117 - 2²² = 106151800813 is a prime.

It is a super-2 number, since 2×106155995117² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106155995177) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1320218 + ... + 1398315.

It is an arithmetic number, because the mean of its divisors is an integer number (14056180047).

Almost surely, 2^106155995117 is an apocalyptic number.

106155995117 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

106155995117 is a deficient number, since it is larger than the sum of its proper divisors (6293445259).

106155995117 is a wasteful number, since it uses less digits than its factorization.

106155995117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2720847.

The product of its (nonzero) digits is 425250, while the sum is 50.

The spelling of 106155995117 in words is "one hundred six billion, one hundred fifty-five million, nine hundred ninety-five thousand, one hundred seventeen".