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101106056005 = 520221211201
BaseRepresentation
bin101111000101001100…
…0111111101101000101
3100122222020212210211221
41132022120333231011
53124031122243010
6114240353400341
710206334203403
oct1361230775505
9318866783757
10101106056005
1139973807379
12177182690b1
1396c3a00a56
144c71cd8473
15296b3b9dda
hex178a63fb45

101106056005 has 4 divisors (see below), whose sum is σ = 121327267212. Its totient is φ = 80884844800.

The previous prime is 101106055997. The next prime is 101106056021. The reversal of 101106056005 is 500650601101.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 500650601101 = 771521514443.

It can be written as a sum of positive squares in 2 ways, for example, as 15270533476 + 85835522529 = 123574^2 + 292977^2 .

It is not a de Polignac number, because 101106056005 - 23 = 101106055997 is a prime.

It is a Duffinian 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, 10110605596 + ... + 10110605605.

It is an arithmetic number, because the mean of its divisors is an integer number (30331816803).

Almost surely, 2101106056005 is an apocalyptic number.

It is an amenable number.

101106056005 is a deficient number, since it is larger than the sum of its proper divisors (20221211207).

101106056005 is an equidigital number, since it uses as much as digits as its factorization.

101106056005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20221211206.

The product of its (nonzero) digits is 900, while the sum is 25.

Adding to 101106056005 its reverse (500650601101), we get a palindrome (601756657106).

The spelling of 101106056005 in words is "one hundred one billion, one hundred six million, fifty-six thousand, five".

Divisors: 1 5 20221211201 101106056005