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106732087181 is a prime number
BaseRepresentation
bin110001101100110111…
…0100110011110001101
3101012111100020210201222
41203121232212132031
53222041403242211
6121010531013125
710465630525556
oct1433156463615
9335440223658
10106732087181
11412a0531915
121882843a1a5
13a0ac470895
14524719b32d
152b9a2821db
hex18d9ba678d

106732087181 has 2 divisors, whose sum is σ = 106732087182. Its totient is φ = 106732087180.

The previous prime is 106732087169. The next prime is 106732087237. The reversal of 106732087181 is 181780237601.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 86136967081 + 20595120100 = 293491^2 + 143510^2 .

It is a cyclic number.

It is not a de Polignac number, because 106732087181 - 218 = 106731825037 is a prime.

It is a super-2 number, since 2×1067320871812 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (106732987181) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53366043590 + 53366043591.

It is an arithmetic number, because the mean of its divisors is an integer number (53366043591).

Almost surely, 2106732087181 is an apocalyptic number.

It is an amenable number.

106732087181 is a deficient number, since it is larger than the sum of its proper divisors (1).

106732087181 is an equidigital number, since it uses as much as digits as its factorization.

106732087181 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 112896, while the sum is 44.

The spelling of 106732087181 in words is "one hundred six billion, seven hundred thirty-two million, eighty-seven thousand, one hundred eighty-one".