109300057 has 2 divisors, whose sum is σ = 109300058. Its totient is φ = 109300056.

The previous prime is 109300049. The next prime is 109300073. The reversal of 109300057 is 750003901.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 104264521 + 5035536 = 10211^2 + 2244^2 .

It is a cyclic number.

It is not a de Polignac number, because 109300057 - 2³ = 109300049 is a prime.

It is not a weakly prime, because it can be changed into another prime (109300757) by changing a digit.

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, 54650028 + 54650029.

It is an arithmetic number, because the mean of its divisors is an integer number (54650029).

Almost surely, 2^109300057 is an apocalyptic number.

It is an amenable number.

109300057 is a deficient number, since it is larger than the sum of its proper divisors (1).

109300057 is an equidigital number, since it uses as much as digits as its factorization.

109300057 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 945, while the sum is 25.

The square root of 109300057 is about 10454.6667570038. Note that the first 3 decimals coincide. The cubic root of 109300057 is about 478.1235434589.

Adding to 109300057 its reverse (750003901), we get a palindrome (859303958).

The spelling of 109300057 in words is "one hundred nine million, three hundred thousand, fifty-seven".