108856361 has 2 divisors, whose sum is σ = 108856362. Its totient is φ = 108856360.

The previous prime is 108856337. The next prime is 108856369. The reversal of 108856361 is 163658801.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 74995600 + 33860761 = 8660^2 + 5819^2 .

It is an emirp because it is prime and its reverse (163658801) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-108856361 is a prime.

It is not a weakly prime, because it can be changed into another prime (108856369) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54428180 + 54428181.

It is an arithmetic number, because the mean of its divisors is an integer number (54428181).

Almost surely, 2^108856361 is an apocalyptic number.

It is an amenable number.

108856361 is a deficient number, since it is larger than the sum of its proper divisors (1).

108856361 is an equidigital number, since it uses as much as digits as its factorization.

108856361 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 34560, while the sum is 38.

The square root of 108856361 is about 10433.4251806394. The cubic root of 108856361 is about 477.4756962494.

The spelling of 108856361 in words is "one hundred eight million, eight hundred fifty-six thousand, three hundred sixty-one".