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102646160453 is a prime number
BaseRepresentation
bin101111110011000110…
…0000001110001000101
3100210221120212012222102
41133212030001301011
53140204404113303
6115053251241445
710262444653004
oct1374614016105
9323846765872
10102646160453
113a594099671
1217a87ba9285
1398aaac5265
144d7a67ac3b
152a0b6d7288
hex17e6301c45

102646160453 has 2 divisors, whose sum is σ = 102646160454. Its totient is φ = 102646160452.

The previous prime is 102646160437. The next prime is 102646160521. The reversal of 102646160453 is 354061646201.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 65110197889 + 37535962564 = 255167^2 + 193742^2 .

It is a cyclic number.

It is not a de Polignac number, because 102646160453 - 24 = 102646160437 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102646160653) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51323080226 + 51323080227.

It is an arithmetic number, because the mean of its divisors is an integer number (51323080227).

Almost surely, 2102646160453 is an apocalyptic number.

It is an amenable number.

102646160453 is a deficient number, since it is larger than the sum of its proper divisors (1).

102646160453 is an equidigital number, since it uses as much as digits as its factorization.

102646160453 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 103680, while the sum is 38.

The spelling of 102646160453 in words is "one hundred two billion, six hundred forty-six million, one hundred sixty thousand, four hundred fifty-three".