108961088481 has 24 divisors (see below), whose sum is σ = 190452996864. Its totient is φ = 58600920960.

The previous prime is 108961088479. The next prime is 108961088491. The reversal of 108961088481 is 184880169801.

It is a happy number.

108961088481 is a `hidden beast` number, since 1 + 0 + 89 + 6 + 1 + 0 + 88 + 481 = 666.

It is not a de Polignac number, because 108961088481 - 2¹ = 108961088479 is a prime.

It is a super-2 number, since 2×108961088481² (a number of 23 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (108961088461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 50867785 + ... + 50869926.

It is an arithmetic number, because the mean of its divisors is an integer number (7935541536).

Almost surely, 2^108961088481 is an apocalyptic number.

It is an amenable number.

108961088481 is a deficient number, since it is larger than the sum of its proper divisors (81491908383).

108961088481 is a wasteful number, since it uses less digits than its factorization.

108961088481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101737741 (or 101737738 counting only the distinct ones).

The product of its (nonzero) digits is 884736, while the sum is 54.

The spelling of 108961088481 in words is "one hundred eight billion, nine hundred sixty-one million, eighty-eight thousand, four hundred eighty-one".