Search a number
BaseRepresentation
bin11010100111101101
312112120102
4122213231
511442122
62200445
7632615
oct324755
9175512
10109037
1174a15
1253125
133a826
142ba45
1522492
hex1a9ed

109037 has 2 divisors, whose sum is σ = 109038. Its totient is φ = 109036.

The previous prime is 109013. The next prime is 109049. The reversal of 109037 is 730901.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 64516 + 44521 = 254^2 + 211^2 .

It is an emirp because it is prime and its reverse (730901) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 109037 - 210 = 108013 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (109097) 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, 54518 + 54519.

It is an arithmetic number, because the mean of its divisors is an integer number (54519).

2109037 is an apocalyptic number.

It is an amenable number.

109037 is a deficient number, since it is larger than the sum of its proper divisors (1).

109037 is an equidigital number, since it uses as much as digits as its factorization.

109037 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 189, while the sum is 20.

The square root of 109037 is about 330.2075105142. The cubic root of 109037 is about 47.7739662044.

Adding to 109037 its reverse (730901), we get a palindrome (839938).

The spelling of 109037 in words is "one hundred nine thousand, thirty-seven".