109317286481 has 24 divisors (see below), whose sum is σ = 120019656960. Its totient is φ = 99513251136.

The previous prime is 109317286457. The next prime is 109317286531. The reversal of 109317286481 is 184682713901.

It is a happy number.

It is not a de Polignac number, because 109317286481 - 2²² = 109313092177 is a prime.

It is a super-2 number, since 2×109317286481² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (109317286451) 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, 4018955 + ... + 4046063.

It is an arithmetic number, because the mean of its divisors is an integer number (5000819040).

Almost surely, 2^109317286481 is an apocalyptic number.

It is an amenable number.

109317286481 is a deficient number, since it is larger than the sum of its proper divisors (10702370479).

109317286481 is a wasteful number, since it uses less digits than its factorization.

109317286481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27465 (or 27452 counting only the distinct ones).

The product of its (nonzero) digits is 580608, while the sum is 50.

The spelling of 109317286481 in words is "one hundred nine billion, three hundred seventeen million, two hundred eighty-six thousand, four hundred eighty-one".