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101106105061 = 137777392697
BaseRepresentation
bin101111000101001100…
…1001011101011100101
3100122222020222022010211
41132022121023223211
53124031130330221
6114240354415421
710206334466413
oct1361231135345
9318866868124
10101106105061
1139973840215
1217718291571
1396c3a1a190
144c71d0c2b3
15296b3c96e1
hex178a64bae5

101106105061 has 4 divisors (see below), whose sum is σ = 108883497772. Its totient is φ = 93328712352.

The previous prime is 101106105049. The next prime is 101106105073. The reversal of 101106105061 is 160501601101.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (101106105049) and next prime (101106105073).

It can be written as a sum of positive squares in 2 ways, for example, as 35945884836 + 65160220225 = 189594^2 + 255265^2 .

It is a cyclic number.

It is not a de Polignac number, because 101106105061 - 221 = 101104007909 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101106105011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3888696336 + ... + 3888696361.

It is an arithmetic number, because the mean of its divisors is an integer number (27220874443).

Almost surely, 2101106105061 is an apocalyptic number.

It is an amenable number.

101106105061 is a deficient number, since it is larger than the sum of its proper divisors (7777392711).

101106105061 is an equidigital number, since it uses as much as digits as its factorization.

101106105061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7777392710.

The product of its (nonzero) digits is 180, while the sum is 22.

Adding to 101106105061 its reverse (160501601101), we get a palindrome (261607706162).

The spelling of 101106105061 in words is "one hundred one billion, one hundred six million, one hundred five thousand, sixty-one".

Divisors: 1 13 7777392697 101106105061