108248429 has 2 divisors, whose sum is σ = 108248430. Its totient is φ = 108248428.

The previous prime is 108248423. The next prime is 108248449. The reversal of 108248429 is 924842801.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 89775625 + 18472804 = 9475^2 + 4298^2 .

It is an emirp because it is prime and its reverse (924842801) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 108248429 - 2¹² = 108244333 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 108248392 and 108248401.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (108248423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54124214 + 54124215.

It is an arithmetic number, because the mean of its divisors is an integer number (54124215).

Almost surely, 2^108248429 is an apocalyptic number.

It is an amenable number.

108248429 is a deficient number, since it is larger than the sum of its proper divisors (1).

108248429 is an equidigital number, since it uses as much as digits as its factorization.

108248429 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36864, while the sum is 38.

The square root of 108248429 is about 10404.2505256265. The cubic root of 108248429 is about 476.5851808372.

The spelling of 108248429 in words is "one hundred eight million, two hundred forty-eight thousand, four hundred twenty-nine".