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106071115161 = 31110131824517
BaseRepresentation
bin110001011001001010…
…1001100010110011001
3101010210021111221120210
41202302111030112121
53214213201141121
6120421200041333
710443353413464
oct1426225142631
9333707457523
10106071115161
1140a91419850
1218683003249
13a00554778b
1451c34a22db
152b5c21d876
hex18b254c599

106071115161 has 16 divisors (see below), whose sum is σ = 155812840128. Its totient is φ = 63649032000.

The previous prime is 106071115153. The next prime is 106071115193. The reversal of 106071115161 is 161511170601.

It is not a de Polignac number, because 106071115161 - 23 = 106071115153 is a prime.

It is a super-2 number, since 2×1060711151612 (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (106071115141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15908926 + ... + 15915591.

It is an arithmetic number, because the mean of its divisors is an integer number (9738302508).

Almost surely, 2106071115161 is an apocalyptic number.

106071115161 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

106071115161 is a deficient number, since it is larger than the sum of its proper divisors (49741724967).

106071115161 is a wasteful number, since it uses less digits than its factorization.

106071115161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31824632.

The product of its (nonzero) digits is 1260, while the sum is 30.

Adding to 106071115161 its reverse (161511170601), we get a palindrome (267582285762).

The spelling of 106071115161 in words is "one hundred six billion, seventy-one million, one hundred fifteen thousand, one hundred sixty-one".

Divisors: 1 3 11 33 101 303 1111 3333 31824517 95473551 350069687 1050209061 3214276217 9642828651 35357038387 106071115161