101105510605 has 16 divisors (see below), whose sum is σ = 132458920128. Its totient is φ = 73474272000.

The previous prime is 101105510587. The next prime is 101105510629. The reversal of 101105510605 is 506015501101.

It is not a de Polignac number, because 101105510605 - 2¹⁹ = 101104986317 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 101105510605.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 640956 + ... + 782965.

It is an arithmetic number, because the mean of its divisors is an integer number (8278682508).

Almost surely, 2^101105510605 is an apocalyptic number.

It is an amenable number.

101105510605 is a deficient number, since it is larger than the sum of its proper divisors (31353409523).

101105510605 is a wasteful number, since it uses less digits than its factorization.

101105510605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1425228.

The product of its (nonzero) digits is 750, while the sum is 25.

The spelling of 101105510605 in words is "one hundred one billion, one hundred five million, five hundred ten thousand, six hundred five".