109300028 has 6 divisors (see below), whose sum is σ = 191275056. Its totient is φ = 54650012.

The previous prime is 109300013. The next prime is 109300033. The reversal of 109300028 is 820003901.

It is a super-2 number, since 2×109300028² = 23892992241601568, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 109299976 and 109300012.

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, 13662500 + ... + 13662507.

It is an arithmetic number, because the mean of its divisors is an integer number (31879176).

Almost surely, 2^109300028 is an apocalyptic number.

It is an amenable number.

109300028 is a deficient number, since it is larger than the sum of its proper divisors (81975028).

109300028 is a wasteful number, since it uses less digits than its factorization.

109300028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27325011 (or 27325009 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 23.

The square root of 109300028 is about 10454.6653700633. The cubic root of 109300028 is about 478.1235011729.

Adding to 109300028 its reverse (820003901), we get a palindrome (929303929).

The spelling of 109300028 in words is "one hundred nine million, three hundred thousand, twenty-eight".