105006061 has 4 divisors (see below), whose sum is σ = 105028992. Its totient is φ = 104983132.

The previous prime is 105006029. The next prime is 105006079. The reversal of 105006061 is 160600501.

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, and also an emirpimes, since its reverse is a distinct semiprime: 160600501 = 8849 ⋅18149.

It is a cyclic number.

It is not a de Polignac number, because 105006061 - 2⁵ = 105006029 is a prime.

It is a super-2 number, since 2×105006061² = 22052545693471442, which 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 (105006001) 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, 1981 + ... + 14626.

It is an arithmetic number, because the mean of its divisors is an integer number (26257248).

Almost surely, 2^105006061 is an apocalyptic number.

It is an amenable number.

105006061 is a deficient number, since it is larger than the sum of its proper divisors (22931).

105006061 is an equidigital number, since it uses as much as digits as its factorization.

105006061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22930.

The product of its (nonzero) digits is 180, while the sum is 19.

The square root of 105006061 is about 10247.2465082089. The cubic root of 105006061 is about 471.7784752993.

Adding to 105006061 its reverse (160600501), we get a palindrome (265606562).

It can be divided in two parts, 10500 and 6061, that added together give a palindrome (16561).

The spelling of 105006061 in words is "one hundred five million, six thousand, sixty-one".