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108837161 is a prime number
BaseRepresentation
bin1100111110010…
…11100100101001
321120210111111222
412133023210221
5210330242121
614444431425
72461046336
oct637134451
9246714458
10108837161
1156487a74
1230548575
1319718cb4
141065198d
15984d0ab
hex67cb929

108837161 has 2 divisors, whose sum is σ = 108837162. Its totient is φ = 108837160.

The previous prime is 108837133. The next prime is 108837163. The reversal of 108837161 is 161738801.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 98883136 + 9954025 = 9944^2 + 3155^2 .

It is a cyclic number.

It is not a de Polignac number, because 108837161 - 26 = 108837097 is a prime.

It is a super-2 number, since 2×1088371612 = 23691055229079842, which contains 22 as substring.

Together with 108837163, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (108837163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54418580 + 54418581.

It is an arithmetic number, because the mean of its divisors is an integer number (54418581).

Almost surely, 2108837161 is an apocalyptic number.

It is an amenable number.

108837161 is a deficient number, since it is larger than the sum of its proper divisors (1).

108837161 is an equidigital number, since it uses as much as digits as its factorization.

108837161 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8064, while the sum is 35.

The square root of 108837161 is about 10432.5050203678. The cubic root of 108837161 is about 477.4476223352.

The spelling of 108837161 in words is "one hundred eight million, eight hundred thirty-seven thousand, one hundred sixty-one".