108654481 has 16 divisors (see below), whose sum is σ = 119745808. Its totient is φ = 97977600.

The previous prime is 108654457. The next prime is 108654523. The reversal of 108654481 is 184456801.

It can be written as a sum of positive squares in 8 ways, for example, as 53523856 + 55130625 = 7316^2 + 7425^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-108654481 is a prime.

It is a super-2 number, since 2×108654481² = 23611592482758722, which contains 22 as substring.

It is a deceptive number, since it divides R_108654480.

It is a self number, because there is not a number n which added to its sum of digits gives 108654481.

It is not an unprimeable number, because it can be changed into a prime (108654451) 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 in 15 ways as a sum of consecutive naturals, for example, 143155 + ... + 143911.

It is an arithmetic number, because the mean of its divisors is an integer number (7484113).

Almost surely, 2^108654481 is an apocalyptic number.

It is an amenable number.

108654481 is a deficient number, since it is larger than the sum of its proper divisors (11091327).

108654481 is a wasteful number, since it uses less digits than its factorization.

108654481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1012.

The product of its (nonzero) digits is 30720, while the sum is 37.

The square root of 108654481 is about 10423.7460157086. The cubic root of 108654481 is about 477.1803454382.

The spelling of 108654481 in words is "one hundred eight million, six hundred fifty-four thousand, four hundred eighty-one".