106547184181 has 4 divisors (see below), whose sum is σ = 106559174092. Its totient is φ = 106535194272.

The previous prime is 106547184167. The next prime is 106547184209. The reversal of 106547184181 is 181481745601.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 18936512100 + 87610672081 = 137610^2 + 295991^2 .

It is a cyclic number.

It is not a de Polignac number, because 106547184181 - 2⁷ = 106547184053 is a prime.

It is a super-2 number, since 2×106547184181² (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 (106547184281) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 5981616 + ... + 5999401.

It is an arithmetic number, because the mean of its divisors is an integer number (26639793523).

Almost surely, 2^106547184181 is an apocalyptic number.

It is an amenable number.

106547184181 is a deficient number, since it is larger than the sum of its proper divisors (11989911).

106547184181 is an equidigital number, since it uses as much as digits as its factorization.

106547184181 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11989910.

The product of its (nonzero) digits is 215040, while the sum is 46.

The spelling of 106547184181 in words is "one hundred six billion, five hundred forty-seven million, one hundred eighty-four thousand, one hundred eighty-one".