109312037 has 2 divisors, whose sum is σ = 109312038. Its totient is φ = 109312036.

The previous prime is 109312013. The next prime is 109312043. The reversal of 109312037 is 730213901.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 109286116 + 25921 = 10454^2 + 161^2 .

It is an emirp because it is prime and its reverse (730213901) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 109312037 - 2⁶ = 109311973 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 109311997 and 109312015.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (109312087) 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, 54656018 + 54656019.

It is an arithmetic number, because the mean of its divisors is an integer number (54656019).

Almost surely, 2^109312037 is an apocalyptic number.

It is an amenable number.

109312037 is a deficient number, since it is larger than the sum of its proper divisors (1).

109312037 is an equidigital number, since it uses as much as digits as its factorization.

109312037 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1134, while the sum is 26.

The square root of 109312037 is about 10455.2396911788. The cubic root of 109312037 is about 478.1410113083.

Adding to 109312037 its reverse (730213901), we get a palindrome (839525938).

The spelling of 109312037 in words is "one hundred nine million, three hundred twelve thousand, thirty-seven".