109219468 has 12 divisors (see below), whose sum is σ = 191750832. Its totient is φ = 54433520.

The previous prime is 109219459. The next prime is 109219469. The reversal of 109219468 is 864912901.

It is a self number, because there is not a number n which added to its sum of digits gives 109219468.

It is not an unprimeable number, because it can be changed into a prime (109219469) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42655 + ... + 45142.

It is an arithmetic number, because the mean of its divisors is an integer number (15979236).

Almost surely, 2^109219468 is an apocalyptic number.

It is an amenable number.

109219468 is a deficient number, since it is larger than the sum of its proper divisors (82531364).

109219468 is a wasteful number, since it uses less digits than its factorization.

109219468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88112 (or 88110 counting only the distinct ones).

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

The square root of 109219468 is about 10450.8118344940. The cubic root of 109219468 is about 478.0060047214.

The spelling of 109219468 in words is "one hundred nine million, two hundred nineteen thousand, four hundred sixty-eight".