108955513 has 2 divisors, whose sum is σ = 108955514. Its totient is φ = 108955512.

The previous prime is 108955489. The next prime is 108955529. The reversal of 108955513 is 315559801.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 88134544 + 20820969 = 9388^2 + 4563^2 .

It is a cyclic number.

It is not a de Polignac number, because 108955513 - 2²¹ = 106858361 is a prime.

It is not a weakly prime, because it can be changed into another prime (108955213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54477756 + 54477757.

It is an arithmetic number, because the mean of its divisors is an integer number (54477757).

Almost surely, 2^108955513 is an apocalyptic number.

It is an amenable number.

108955513 is a deficient number, since it is larger than the sum of its proper divisors (1).

108955513 is an equidigital number, since it uses as much as digits as its factorization.

108955513 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 27000, while the sum is 37.

The square root of 108955513 is about 10438.1757505802. The cubic root of 108955513 is about 477.6206221040.

The spelling of 108955513 in words is "one hundred eight million, nine hundred fifty-five thousand, five hundred thirteen".