108511393 has 2 divisors, whose sum is σ = 108511394. Its totient is φ = 108511392.

The previous prime is 108511387. The next prime is 108511441. The reversal of 108511393 is 393115801.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 96177249 + 12334144 = 9807^2 + 3512^2 .

It is a cyclic number.

It is not a de Polignac number, because 108511393 - 2²¹ = 106414241 is a prime.

It is not a weakly prime, because it can be changed into another prime (108511303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54255696 + 54255697.

It is an arithmetic number, because the mean of its divisors is an integer number (54255697).

Almost surely, 2^108511393 is an apocalyptic number.

It is an amenable number.

108511393 is a deficient number, since it is larger than the sum of its proper divisors (1).

108511393 is an equidigital number, since it uses as much as digits as its factorization.

108511393 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3240, while the sum is 31.

The square root of 108511393 is about 10416.8801951448. The cubic root of 108511393 is about 476.9707858174.

The spelling of 108511393 in words is "one hundred eight million, five hundred eleven thousand, three hundred ninety-three".