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103120443001 is a prime number
BaseRepresentation
bin110000000001001110…
…1010001011001111001
3100212011122022021022201
41200002131101121321
53142142313134001
6115212312550201
710310264205652
oct1400235213171
9325148267281
10103120443001
113a807890114
1217b9a9b2361
139955144714
144dc365a529
152a38170501
hex1802751679

103120443001 has 2 divisors, whose sum is σ = 103120443002. Its totient is φ = 103120443000.

The previous prime is 103120442981. The next prime is 103120443011. The reversal of 103120443001 is 100344021301.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 91119459600 + 12000983401 = 301860^2 + 109549^2 .

It is a cyclic number.

It is not a de Polignac number, because 103120443001 - 25 = 103120442969 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 103120443001.

It is not a weakly prime, because it can be changed into another prime (103120443011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51560221500 + 51560221501.

It is an arithmetic number, because the mean of its divisors is an integer number (51560221501).

Almost surely, 2103120443001 is an apocalyptic number.

It is an amenable number.

103120443001 is a deficient number, since it is larger than the sum of its proper divisors (1).

103120443001 is an equidigital number, since it uses as much as digits as its factorization.

103120443001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 103120443001 its reverse (100344021301), we get a palindrome (203464464302).

It can be divided in two parts, 103120 and 443001, that added together give a square (546121 = 7392).

The spelling of 103120443001 in words is "one hundred three billion, one hundred twenty million, four hundred forty-three thousand, one".