108345623 has 2 divisors, whose sum is σ = 108345624. Its totient is φ = 108345622.

The previous prime is 108345599. The next prime is 108345637. The reversal of 108345623 is 326543801.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 108345623 - 2¹⁶ = 108280087 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 108345623.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (108344623) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54172811 + 54172812.

It is an arithmetic number, because the mean of its divisors is an integer number (54172812).

Almost surely, 2^108345623 is an apocalyptic number.

108345623 is a deficient number, since it is larger than the sum of its proper divisors (1).

108345623 is an equidigital number, since it uses as much as digits as its factorization.

108345623 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17280, while the sum is 32.

The square root of 108345623 is about 10408.9203570783. The cubic root of 108345623 is about 476.7277767892.

The spelling of 108345623 in words is "one hundred eight million, three hundred forty-five thousand, six hundred twenty-three".