105610011005 has 4 divisors (see below), whose sum is σ = 126732013212. Its totient is φ = 84488008800.

The previous prime is 105610010963. The next prime is 105610011029. The reversal of 105610011005 is 500110016501.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 500110016501 = 109 ⋅4588165289.

It can be written as a sum of positive squares in 2 ways, for example, as 49135815556 + 56474195449 = 221666^2 + 237643^2 .

It is not a de Polignac number, because 105610011005 - 2⁶ = 105610010941 is a prime.

It is a super-2 number, since 2×105610011005² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10561001096 + ... + 10561001105.

It is an arithmetic number, because the mean of its divisors is an integer number (31683003303).

Almost surely, 2^105610011005 is an apocalyptic number.

It is an amenable number.

105610011005 is a deficient number, since it is larger than the sum of its proper divisors (21122002207).

105610011005 is an equidigital number, since it uses as much as digits as its factorization.

105610011005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21122002206.

The product of its (nonzero) digits is 150, while the sum is 20.

Adding to 105610011005 its reverse (500110016501), we get a palindrome (605720027506).

The spelling of 105610011005 in words is "one hundred five billion, six hundred ten million, eleven thousand, five".