101106000505 has 4 divisors (see below), whose sum is σ = 121327200612. Its totient is φ = 80884800400.

The previous prime is 101106000487. The next prime is 101106000517. The reversal of 101106000505 is 505000601101.

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 26461203561 + 74644796944 = 162669^2 + 273212^2 .

It is not a de Polignac number, because 101106000505 - 2⁵ = 101106000473 is a prime.

It is a Duffinian 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, 10110600046 + ... + 10110600055.

It is an arithmetic number, because the mean of its divisors is an integer number (30331800153).

Almost surely, 2^101106000505 is an apocalyptic number.

It is an amenable number.

101106000505 is a deficient number, since it is larger than the sum of its proper divisors (20221200107).

101106000505 is an equidigital number, since it uses as much as digits as its factorization.

101106000505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20221200106.

The product of its (nonzero) digits is 150, while the sum is 19.

Adding to 101106000505 its reverse (505000601101), we get a palindrome (606106601606).

The spelling of 101106000505 in words is "one hundred one billion, one hundred six million, five hundred five", and thus it is an aban number.