109221088 has 24 divisors (see below), whose sum is σ = 215943840. Its totient is φ = 54378240.

The previous prime is 109221071. The next prime is 109221121. The reversal of 109221088 is 880122901.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 508 + ... + 14788.

It is an arithmetic number, because the mean of its divisors is an integer number (8997660).

Almost surely, 2^109221088 is an apocalyptic number.

It is an amenable number.

109221088 is a deficient number, since it is larger than the sum of its proper divisors (106722752).

109221088 is a wasteful number, since it uses less digits than its factorization.

109221088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14530 (or 14522 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 31.

The square root of 109221088 is about 10450.8893401471. The cubic root of 109221088 is about 478.0083680543.

Adding to 109221088 its reverse (880122901), we get a palindrome (989343989).

The spelling of 109221088 in words is "one hundred nine million, two hundred twenty-one thousand, eighty-eight".