108224287 has 2 divisors, whose sum is σ = 108224288. Its totient is φ = 108224286.

The previous prime is 108224273. The next prime is 108224327. The reversal of 108224287 is 782422801.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-108224287 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (108224387) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54112143 + 54112144.

It is an arithmetic number, because the mean of its divisors is an integer number (54112144).

Almost surely, 2^108224287 is an apocalyptic number.

108224287 is a deficient number, since it is larger than the sum of its proper divisors (1).

108224287 is an equidigital number, since it uses as much as digits as its factorization.

108224287 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 14336, while the sum is 34.

The square root of 108224287 is about 10403.0902620327. The cubic root of 108224287 is about 476.5497482217.

The spelling of 108224287 in words is "one hundred eight million, two hundred twenty-four thousand, two hundred eighty-seven".