108821411851 has 8 divisors (see below), whose sum is σ = 114685401600. Its totient is φ = 102971076840.

The previous prime is 108821411837. The next prime is 108821411861. The reversal of 108821411851 is 158114128801.

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

It is not a de Polignac number, because 108821411851 - 2¹⁹ = 108820887563 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (108821411861) 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 7 ways as a sum of consecutive naturals, for example, 3397315 + ... + 3429196.

It is an arithmetic number, because the mean of its divisors is an integer number (14335675200).

Almost surely, 2^108821411851 is an apocalyptic number.

108821411851 is a deficient number, since it is larger than the sum of its proper divisors (5863989749).

108821411851 is an equidigital number, since it uses as much as digits as its factorization.

108821411851 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6827369.

The product of its (nonzero) digits is 20480, while the sum is 40.

The spelling of 108821411851 in words is "one hundred eight billion, eight hundred twenty-one million, four hundred eleven thousand, eight hundred fifty-one".