Search a number
-
+
112103501 is a prime number
BaseRepresentation
bin1101010111010…
…01000001001101
321210221110002112
412223221001031
5212144303001
615042433405
72530602236
oct653510115
9253843075
10112103501
1158309024
1231662865
131a2c0943
1410c6208d
159c95cbb
hex6ae904d

112103501 has 2 divisors, whose sum is σ = 112103502. Its totient is φ = 112103500.

The previous prime is 112103489. The next prime is 112103503. The reversal of 112103501 is 105301211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 85581001 + 26522500 = 9251^2 + 5150^2 .

It is a cyclic number.

It is not a de Polignac number, because 112103501 - 26 = 112103437 is a prime.

Together with 112103503, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (112103503) 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, 56051750 + 56051751.

It is an arithmetic number, because the mean of its divisors is an integer number (56051751).

Almost surely, 2112103501 is an apocalyptic number.

It is an amenable number.

112103501 is a deficient number, since it is larger than the sum of its proper divisors (1).

112103501 is an equidigital number, since it uses as much as digits as its factorization.

112103501 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 30, while the sum is 14.

The square root of 112103501 is about 10587.8940776719. The cubic root of 112103501 is about 482.1768905333.

Adding to 112103501 its reverse (105301211), we get a palindrome (217404712).

The spelling of 112103501 in words is "one hundred twelve million, one hundred three thousand, five hundred one".