106551010505 has 8 divisors (see below), whose sum is σ = 127928062152. Its totient is φ = 85196242048.

The previous prime is 106551010493. The next prime is 106551010541. The reversal of 106551010505 is 505010155601.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 29198607376 + 77352403129 = 170876^2 + 278123^2 .

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 106551010505 - 2⁸ = 106551010249 is a prime.

It is a super-2 number, since 2×106551010505² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5560274 + ... + 5579403.

It is an arithmetic number, because the mean of its divisors is an integer number (15991007769).

Almost surely, 2^106551010505 is an apocalyptic number.

It is an amenable number.

106551010505 is a deficient number, since it is larger than the sum of its proper divisors (21377051647).

106551010505 is a wasteful number, since it uses less digits than its factorization.

106551010505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11141595.

The product of its (nonzero) digits is 3750, while the sum is 29.

The spelling of 106551010505 in words is "one hundred six billion, five hundred fifty-one million, ten thousand, five hundred five".