108145017892361 has 2 divisors, whose sum is σ = 108145017892362. Its totient is φ = 108145017892360.

The previous prime is 108145017892357. The next prime is 108145017892367. The reversal of 108145017892361 is 163298710541801.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 99889630470400 + 8255387421961 = 9994480^2 + 2873219^2 .

It is a cyclic number.

It is not a de Polignac number, because 108145017892361 - 2² = 108145017892357 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 108145017892297 and 108145017892306.

It is not a weakly prime, because it can be changed into another prime (108145017892367) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54072508946180 + 54072508946181.

It is an arithmetic number, because the mean of its divisors is an integer number (54072508946181).

It is a 2-persistent number, because it is pandigital, and so is 2⋅108145017892361 = 216290035784722, but 3⋅108145017892361 = 324435053677083 is not.

Almost surely, 2^{108145017892361} is an apocalyptic number.

It is an amenable number.

108145017892361 is a deficient number, since it is larger than the sum of its proper divisors (1).

108145017892361 is an equidigital number, since it uses as much as digits as its factorization.

108145017892361 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2903040, while the sum is 56.

The spelling of 108145017892361 in words is "one hundred eight trillion, one hundred forty-five billion, seventeen million, eight hundred ninety-two thousand, three hundred sixty-one".