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102103830132817 is a prime number
BaseRepresentation
bin10111001101110011100110…
…100001100111100001010001
3111101112000211110212121222111
4113031303212201213201101
5101340332121003222232
61001053504011505321
730335521044205642
oct2715634641474121
9441460743777874
10102103830132817
112a595a9a2a5587
12b5504a6158241
1344c8471874716
141b2dbcd2996c9
15bc0e4cda6047
hex5cdce6867851

102103830132817 has 2 divisors, whose sum is σ = 102103830132818. Its totient is φ = 102103830132816.

The previous prime is 102103830132761. The next prime is 102103830132847. The reversal of 102103830132817 is 718231038301201.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 96986964454416 + 5116865678401 = 9848196^2 + 2262049^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-102103830132817 is a prime.

It is a super-2 number, since 2×1021038301328172 (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 102103830132817.

It is not a weakly prime, because it can be changed into another prime (102103830132847) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51051915066408 + 51051915066409.

It is an arithmetic number, because the mean of its divisors is an integer number (51051915066409).

Almost surely, 2102103830132817 is an apocalyptic number.

It is an amenable number.

102103830132817 is a deficient number, since it is larger than the sum of its proper divisors (1).

102103830132817 is an equidigital number, since it uses as much as digits as its factorization.

102103830132817 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48384, while the sum is 40.

The spelling of 102103830132817 in words is "one hundred two trillion, one hundred three billion, eight hundred thirty million, one hundred thirty-two thousand, eight hundred seventeen".