Search a number
-
+
103040134441 is a prime number
BaseRepresentation
bin101111111110110101…
…0111010110100101001
3100211222001012011200121
41133331222322310221
53142011233300231
6115200323403241
710305300456136
oct1377552726451
9324861164617
10103040134441
113a776519102
1217b77b23521
139941606a6a
144db6b1358d
152a310aa311
hex17fdabad29

103040134441 has 2 divisors, whose sum is σ = 103040134442. Its totient is φ = 103040134440.

The previous prime is 103040134433. The next prime is 103040134447. The reversal of 103040134441 is 144431040301.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 77782978816 + 25257155625 = 278896^2 + 158925^2 .

It is an emirp because it is prime and its reverse (144431040301) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 103040134441 - 23 = 103040134433 is a prime.

It is not a weakly prime, because it can be changed into another prime (103040134447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51520067220 + 51520067221.

It is an arithmetic number, because the mean of its divisors is an integer number (51520067221).

Almost surely, 2103040134441 is an apocalyptic number.

It is an amenable number.

103040134441 is a deficient number, since it is larger than the sum of its proper divisors (1).

103040134441 is an equidigital number, since it uses as much as digits as its factorization.

103040134441 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 103040134441 its reverse (144431040301), we get a palindrome (247471174742).

The spelling of 103040134441 in words is "one hundred three billion, forty million, one hundred thirty-four thousand, four hundred forty-one".