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103523131441 is a prime number
BaseRepresentation
bin110000001101001110…
…1011010000000110001
3100220012201000222000101
41200122131122000301
53144003410201231
6115320255552401
710323254045512
oct1403235320061
9326181028011
10103523131441
113a9a4121984
121809182b701
1399ba6b78c2
145020d20a09
152a5d6b5661
hex181a75a031

103523131441 has 2 divisors, whose sum is σ = 103523131442. Its totient is φ = 103523131440.

The previous prime is 103523131367. The next prime is 103523131451. The reversal of 103523131441 is 144131325301.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 77801387041 + 25721744400 = 278929^2 + 160380^2 .

It is a cyclic number.

It is not a de Polignac number, because 103523131441 - 215 = 103523098673 is a prime.

It is not a weakly prime, because it can be changed into another prime (103523131451) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51761565720 + 51761565721.

It is an arithmetic number, because the mean of its divisors is an integer number (51761565721).

Almost surely, 2103523131441 is an apocalyptic number.

It is an amenable number.

103523131441 is a deficient number, since it is larger than the sum of its proper divisors (1).

103523131441 is an equidigital number, since it uses as much as digits as its factorization.

103523131441 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4320, while the sum is 28.

Adding to 103523131441 its reverse (144131325301), we get a palindrome (247654456742).

The spelling of 103523131441 in words is "one hundred three billion, five hundred twenty-three million, one hundred thirty-one thousand, four hundred forty-one".