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108068385053 is a prime number
BaseRepresentation
bin110010010100101100…
…0001011000100011101
3101022221110201202210202
41210221120023010131
53232311001310203
6121351304313245
710544015054666
oct1445130130435
9338843652722
10108068385053
1141916871222
1218b3ba72825
13a263277295
14533284a36d
152c27742388
hex192960b11d

108068385053 has 2 divisors, whose sum is σ = 108068385054. Its totient is φ = 108068385052.

The previous prime is 108068385023. The next prime is 108068385077. The reversal of 108068385053 is 350583860801.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 83476499929 + 24591885124 = 288923^2 + 156818^2 .

It is an emirp because it is prime and its reverse (350583860801) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 108068385053 - 28 = 108068384797 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 108068384989 and 108068385007.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (108068385023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54034192526 + 54034192527.

It is an arithmetic number, because the mean of its divisors is an integer number (54034192527).

Almost surely, 2108068385053 is an apocalyptic number.

It is an amenable number.

108068385053 is a deficient number, since it is larger than the sum of its proper divisors (1).

108068385053 is an equidigital number, since it uses as much as digits as its factorization.

108068385053 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 691200, while the sum is 47.

The spelling of 108068385053 in words is "one hundred eight billion, sixty-eight million, three hundred eighty-five thousand, fifty-three".