171104106554500 has 192 divisors, whose sum is σ = 428492324123136. Its totient is φ = 58469755046400.

The previous prime is 171104106554497. The next prime is 171104106554531. The reversal of 171104106554500 is 5455601401171.

It is a super-2 number, since 2×171104106554500² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 12696001762 + ... + 12696015238.

It is an arithmetic number, because the mean of its divisors is an integer number (2231730854808).

Almost surely, 2^{171104106554500} is an apocalyptic number.

171104106554500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 171104106554500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (214246162061568).

171104106554500 is an abundant number, since it is smaller than the sum of its proper divisors (257388217568636).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

171104106554500 is a wasteful number, since it uses less digits than its factorization.

171104106554500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25263 (or 25251 counting only the distinct ones).

The product of its (nonzero) digits is 84000, while the sum is 40.

Adding to 171104106554500 its reverse (5455601401171), we get a palindrome (176559707955671).

The spelling of 171104106554500 in words is "one hundred seventy-one trillion, one hundred four billion, one hundred six million, five hundred fifty-four thousand, five hundred".