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1108116101 is a prime number
BaseRepresentation
bin100001000001100…
…1000001010000101
32212020010010112002
41002003020022011
54232134203401
6301542435045
736313555121
oct10203101205
92766103462
101108116101
11519559034
1226b132a85
13148762c01
14a7252581
156743aa6b
hex420c8285

1108116101 has 2 divisors, whose sum is σ = 1108116102. Its totient is φ = 1108116100.

The previous prime is 1108116089. The next prime is 1108116161. The reversal of 1108116101 is 1016118011.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 918393025 + 189723076 = 30305^2 + 13774^2 .

It is an emirp because it is prime and its reverse (1016118011) is a distict prime. It is also a bemirp because it and its reverse can be mirrored producing other two distinct primes, 1019118011 and 1108119101.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1108116101 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1108116161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 554058050 + 554058051.

It is an arithmetic number, because the mean of its divisors is an integer number (554058051).

Almost surely, 21108116101 is an apocalyptic number.

It is an amenable number.

1108116101 is a deficient number, since it is larger than the sum of its proper divisors (1).

1108116101 is an equidigital number, since it uses as much as digits as its factorization.

1108116101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48, while the sum is 20.

The square root of 1108116101 is about 33288.3778667570. The cubic root of 1108116101 is about 1034.8127119553.

The spelling of 1108116101 in words is "one billion, one hundred eight million, one hundred sixteen thousand, one hundred one".