108801889 has 4 divisors (see below), whose sum is σ = 124345024. Its totient is φ = 93258756.

The previous prime is 108801871. The next prime is 108801907. The reversal of 108801889 is 988108801.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (108801871) and next prime (108801907).

It is a cyclic number.

It is not a de Polignac number, because 108801889 - 2¹¹ = 108799841 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (108801829) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7771557 + ... + 7771570.

It is an arithmetic number, because the mean of its divisors is an integer number (31086256).

Almost surely, 2^108801889 is an apocalyptic number.

It is an amenable number.

108801889 is a deficient number, since it is larger than the sum of its proper divisors (15543135).

108801889 is an equidigital number, since it uses as much as digits as its factorization.

108801889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15543134.

The product of its (nonzero) digits is 36864, while the sum is 43.

The square root of 108801889 is about 10430.8143977352. The cubic root of 108801889 is about 477.3960396100.

It can be divided in two parts, 10880 and 1889, that added together give a square (12769 = 113²).

The spelling of 108801889 in words is "one hundred eight million, eight hundred one thousand, eight hundred eighty-nine".