109988468 has 6 divisors (see below), whose sum is σ = 192479826. Its totient is φ = 54994232.

The previous prime is 109988381. The next prime is 109988491. The reversal of 109988468 is 864889901.

It can be written as a sum of positive squares in only one way, i.e., 92582884 + 17405584 = 9622^2 + 4172^2 .

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 13748555 + ... + 13748562.

It is an arithmetic number, because the mean of its divisors is an integer number (32079971).

Almost surely, 2^109988468 is an apocalyptic number.

It is an amenable number.

109988468 is a deficient number, since it is larger than the sum of its proper divisors (82491358).

109988468 is a wasteful number, since it uses less digits than its factorization.

109988468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27497121 (or 27497119 counting only the distinct ones).

The product of its (nonzero) digits is 995328, while the sum is 53.

The square root of 109988468 is about 10487.5387007629. The cubic root of 109988468 is about 479.1252412866.

The spelling of 109988468 in words is "one hundred nine million, nine hundred eighty-eight thousand, four hundred sixty-eight".