Search a number
-
+
103445230043 is a prime number
BaseRepresentation
bin110000001010111010…
…0001111000111011011
3100220000021110011101102
41200111310033013123
53143323434330133
6115304434142015
710321316642651
oct1402564170733
9326007404342
10103445230043
113a964154461
121806b72190b
1399a75107bc
145014842dd1
152a569287e8
hex1815d0f1db

103445230043 has 2 divisors, whose sum is σ = 103445230044. Its totient is φ = 103445230042.

The previous prime is 103445230003. The next prime is 103445230079. The reversal of 103445230043 is 340032544301.

It is a strong prime.

It is an emirp because it is prime and its reverse (340032544301) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 103445230043 - 28 = 103445229787 is a prime.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 103445229988 and 103445230015.

It is not a weakly prime, because it can be changed into another prime (103445230003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51722615021 + 51722615022.

It is an arithmetic number, because the mean of its divisors is an integer number (51722615022).

Almost surely, 2103445230043 is an apocalyptic number.

103445230043 is a deficient number, since it is larger than the sum of its proper divisors (1).

103445230043 is an equidigital number, since it uses as much as digits as its factorization.

103445230043 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17280, while the sum is 29.

Adding to 103445230043 its reverse (340032544301), we get a palindrome (443477774344).

The spelling of 103445230043 in words is "one hundred three billion, four hundred forty-five million, two hundred thirty thousand, forty-three".