108188037481 has 8 divisors (see below), whose sum is σ = 111116152640. Its totient is φ = 105260138928.

The previous prime is 108188037479. The next prime is 108188037547. The reversal of 108188037481 is 184730881801.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 108188037481 - 2¹ = 108188037479 is a prime.

It is a super-2 number, since 2×108188037481² (a number of 23 digits) contains 22 as substring.

It is the 328920-th Hogben number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (108188037401) by changing a digit.

It is a nontrivial repunit in base 328919.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1881130 + ... + 1937788.

It is an arithmetic number, because the mean of its divisors is an integer number (13889519080).

Almost surely, 2^108188037481 is an apocalyptic number.

It is an amenable number.

108188037481 is a deficient number, since it is larger than the sum of its proper divisors (2928115159).

108188037481 is an equidigital number, since it uses as much as digits as its factorization.

108188037481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108303.

The product of its (nonzero) digits is 344064, while the sum is 49.

The spelling of 108188037481 in words is "one hundred eight billion, one hundred eighty-eight million, thirty-seven thousand, four hundred eighty-one".