101105500505 has 8 divisors (see below), whose sum is σ = 121328579400. Its totient is φ = 80883081216.

The previous prime is 101105500453. The next prime is 101105500519. The reversal of 101105500505 is 505005501101.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 25424940304 + 75680560201 = 159452^2 + 275101^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 101105500505 - 2¹² = 101105496409 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 282851 + ... + 531239.

It is an arithmetic number, because the mean of its divisors is an integer number (15166072425).

Almost surely, 2^101105500505 is an apocalyptic number.

It is an amenable number.

101105500505 is a deficient number, since it is larger than the sum of its proper divisors (20223078895).

101105500505 is an equidigital number, since it uses as much as digits as its factorization.

101105500505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 329803.

The product of its (nonzero) digits is 625, while the sum is 23.

The spelling of 101105500505 in words is "one hundred one billion, one hundred five million, five hundred thousand, five hundred five".