106541889 has 4 divisors (see below), whose sum is σ = 142055856. Its totient is φ = 71027924.

The previous prime is 106541887. The next prime is 106541891. The reversal of 106541889 is 988145601.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (106541887) and next prime (106541891).

It is a cyclic number.

It is not a de Polignac number, because 106541889 - 2¹ = 106541887 is a prime.

It is a super-2 number, since 2×106541889² = 22702348223376642, which contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 106541889.

It is not an unprimeable number, because it can be changed into a prime (106541887) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17756979 + ... + 17756984.

It is an arithmetic number, because the mean of its divisors is an integer number (35513964).

Almost surely, 2^106541889 is an apocalyptic number.

It is an amenable number.

106541889 is a deficient number, since it is larger than the sum of its proper divisors (35513967).

106541889 is an equidigital number, since it uses as much as digits as its factorization.

106541889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35513966.

The product of its (nonzero) digits is 69120, while the sum is 42.

The square root of 106541889 is about 10321.9130494303. The cubic root of 106541889 is about 474.0674430908.

The spelling of 106541889 in words is "one hundred six million, five hundred forty-one thousand, eight hundred eighty-nine".