Search a number
-
+
100236937 is a prime number
BaseRepresentation
bin1011111100101…
…11111010001001
320222121120020011
411332113322021
5201130040222
613540231521
72324666653
oct576277211
9228546204
10100236937
1151643549
122969b5a1
13179c75c8
14d4536d3
158beec77
hex5f97e89

100236937 has 2 divisors, whose sum is σ = 100236938. Its totient is φ = 100236936.

The previous prime is 100236911. The next prime is 100236973. The reversal of 100236937 is 739632001.

Together with next prime (100236973) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 83557881 + 16679056 = 9141^2 + 4084^2 .

It is a cyclic number.

It is not a de Polignac number, because 100236937 - 223 = 91848329 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 100236899 and 100236908.

It is not a weakly prime, because it can be changed into another prime (100236337) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50118468 + 50118469.

It is an arithmetic number, because the mean of its divisors is an integer number (50118469).

Almost surely, 2100236937 is an apocalyptic number.

It is an amenable number.

100236937 is a deficient number, since it is larger than the sum of its proper divisors (1).

100236937 is an equidigital number, since it uses as much as digits as its factorization.

100236937 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6804, while the sum is 31.

The square root of 100236937 is about 10011.8398409084. The cubic root of 100236937 is about 464.5251822587.

Adding to 100236937 its reverse (739632001), we get a palindrome (839868938).

The spelling of 100236937 in words is "one hundred million, two hundred thirty-six thousand, nine hundred thirty-seven".