109219048 has 8 divisors (see below), whose sum is σ = 204785730. Its totient is φ = 54609520.

The previous prime is 109219043. The next prime is 109219057. The reversal of 109219048 is 840912901.

It can be written as a sum of positive squares in only one way, i.e., 59629284 + 49589764 = 7722^2 + 7042^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (109219043) 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 as a sum of consecutive naturals, namely, 6826183 + ... + 6826198.

Almost surely, 2^109219048 is an apocalyptic number.

It is an amenable number.

109219048 is a deficient number, since it is larger than the sum of its proper divisors (95566682).

109219048 is a wasteful number, since it uses less digits than its factorization.

109219048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13652387 (or 13652383 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 34.

The square root of 109219048 is about 10450.7917403420. The cubic root of 109219048 is about 478.0053920016.

The spelling of 109219048 in words is "one hundred nine million, two hundred nineteen thousand, forty-eight".