109230988 has 12 divisors (see below), whose sum is σ = 193457880. Its totient is φ = 53957312.

The previous prime is 109230983. The next prime is 109230997. The reversal of 109230988 is 889032901.

It is a super-2 number, since 2×109230988² = 23862817478912288, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 109230988.

It is not an unprimeable number, because it can be changed into a prime (109230983) 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, 164173 + ... + 164836.

It is an arithmetic number, because the mean of its divisors is an integer number (16121490).

Almost surely, 2^109230988 is an apocalyptic number.

It is an amenable number.

109230988 is a deficient number, since it is larger than the sum of its proper divisors (84226892).

109230988 is a wasteful number, since it uses less digits than its factorization.

109230988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 329096 (or 329094 counting only the distinct ones).

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

The square root of 109230988 is about 10451.3629733160. The cubic root of 109230988 is about 478.0228101368.

The spelling of 109230988 in words is "one hundred nine million, two hundred thirty thousand, nine hundred eighty-eight".