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108116111 is a prime number
BaseRepresentation
bin1100111000110…
…11100010001111
321112102212102102
412130123202033
5210134203421
614421145315
72451654215
oct634334217
9245385372
10108116111
1156035264
123025b23b
1319525a3c
1410504cb5
15975960b
hex671b88f

108116111 has 2 divisors, whose sum is σ = 108116112. Its totient is φ = 108116110.

The previous prime is 108116101. The next prime is 108116207. The reversal of 108116111 is 111611801.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 108116111 - 214 = 108099727 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (108116101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54058055 + 54058056.

It is an arithmetic number, because the mean of its divisors is an integer number (54058056).

Almost surely, 2108116111 is an apocalyptic number.

108116111 is a deficient number, since it is larger than the sum of its proper divisors (1).

108116111 is an equidigital number, since it uses as much as digits as its factorization.

108116111 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 108116111 is about 10397.8897378266. The cubic root of 108116111 is about 476.3909162484.

Adding to 108116111 its reverse (111611801), we get a palindrome (219727912).

The spelling of 108116111 in words is "one hundred eight million, one hundred sixteen thousand, one hundred eleven".