108141391 has 2 divisors, whose sum is σ = 108141392. Its totient is φ = 108141390.

The previous prime is 108141379. The next prime is 108141409. The reversal of 108141391 is 193141801.

It is a weak prime.

It is an emirp because it is prime and its reverse (193141801) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 108141391 - 2¹⁷ = 108010319 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (108141191) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54070695 + 54070696.

It is an arithmetic number, because the mean of its divisors is an integer number (54070696).

Almost surely, 2^108141391 is an apocalyptic number.

108141391 is a deficient number, since it is larger than the sum of its proper divisors (1).

108141391 is an equidigital number, since it uses as much as digits as its factorization.

108141391 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 28.

The square root of 108141391 is about 10399.1052980533. The cubic root of 108141391 is about 476.4280436901.

The spelling of 108141391 in words is "one hundred eight million, one hundred forty-one thousand, three hundred ninety-one".