109398028 has 12 divisors (see below), whose sum is σ = 199770480. Its totient is φ = 52320752.

The previous prime is 109398001. The next prime is 109398053. The reversal of 109398028 is 820893901.

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, 594463 + ... + 594646.

It is an arithmetic number, because the mean of its divisors is an integer number (16647540).

Almost surely, 2^109398028 is an apocalyptic number.

It is an amenable number.

109398028 is a deficient number, since it is larger than the sum of its proper divisors (90372452).

109398028 is a wasteful number, since it uses less digits than its factorization.

109398028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1189136 (or 1189134 counting only the distinct ones).

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

The square root of 109398028 is about 10459.3512227098. The cubic root of 109398028 is about 478.2663559888.

The spelling of 109398028 in words is "one hundred nine million, three hundred ninety-eight thousand, twenty-eight".