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102103033189 is a prime number
BaseRepresentation
bin101111100010111010…
…0001010010101100101
3100202112201212111102211
41133011310022111211
53133101334030224
6114523330203421
710243131314413
oct1370564122545
9322481774384
10102103033189
113a335556063
1217956123571
139822420091
144d2849a2b3
1529c8ba0894
hex17c5d0a565

102103033189 has 2 divisors, whose sum is σ = 102103033190. Its totient is φ = 102103033188.

The previous prime is 102103033183. The next prime is 102103033211. The reversal of 102103033189 is 981330301201.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 98606676289 + 3496356900 = 314017^2 + 59130^2 .

It is a cyclic number.

It is not a de Polignac number, because 102103033189 - 29 = 102103032677 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 102103033189.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102103033183) 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, 51051516594 + 51051516595.

It is an arithmetic number, because the mean of its divisors is an integer number (51051516595).

Almost surely, 2102103033189 is an apocalyptic number.

It is an amenable number.

102103033189 is a deficient number, since it is larger than the sum of its proper divisors (1).

102103033189 is an equidigital number, since it uses as much as digits as its factorization.

102103033189 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3888, while the sum is 31.

The spelling of 102103033189 in words is "one hundred two billion, one hundred three million, thirty-three thousand, one hundred eighty-nine".