109230889 has 4 divisors (see below), whose sum is σ = 111082320. Its totient is φ = 107379460.

The previous prime is 109230883. The next prime is 109230893. The reversal of 109230889 is 988032901.

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, and also an emirpimes, since its reverse is a distinct semiprime: 988032901 = 14327 ⋅68963.

It is a cyclic number.

It is not a de Polignac number, because 109230889 - 2⁷ = 109230761 is a prime.

It is a super-2 number, since 2×109230889² = 23862774223460642, which contains 22 as substring.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (109230883) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 925627 + ... + 925744.

It is an arithmetic number, because the mean of its divisors is an integer number (27770580).

Almost surely, 2^109230889 is an apocalyptic number.

It is an amenable number.

109230889 is a deficient number, since it is larger than the sum of its proper divisors (1851431).

109230889 is an equidigital number, since it uses as much as digits as its factorization.

109230889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1851430.

The product of its (nonzero) digits is 31104, while the sum is 40.

The square root of 109230889 is about 10451.3582370905. The cubic root of 109230889 is about 478.0226657203.

The spelling of 109230889 in words is "one hundred nine million, two hundred thirty thousand, eight hundred eighty-nine".