108436331 has 2 divisors, whose sum is σ = 108436332. Its totient is φ = 108436330.

The previous prime is 108436313. The next prime is 108436333. The reversal of 108436331 is 133634801.

Together with previous prime (108436313) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is an emirp because it is prime and its reverse (133634801) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-108436331 is a prime.

It is a super-2 number, since 2×108436331² = 23516875761483122, which contains 22 as substring.

Together with 108436333, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 108436294 and 108436303.

It is not a weakly prime, because it can be changed into another prime (108436333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54218165 + 54218166.

It is an arithmetic number, because the mean of its divisors is an integer number (54218166).

Almost surely, 2^108436331 is an apocalyptic number.

108436331 is a deficient number, since it is larger than the sum of its proper divisors (1).

108436331 is an equidigital number, since it uses as much as digits as its factorization.

108436331 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5184, while the sum is 29.

The square root of 108436331 is about 10413.2766697135. The cubic root of 108436331 is about 476.8607800424.

The spelling of 108436331 in words is "one hundred eight million, four hundred thirty-six thousand, three hundred thirty-one".