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102103110113 is a prime number
BaseRepresentation
bin101111100010111010…
…0011101000111100001
3100202112202000101221212
41133011310131013201
53133101344010423
6114523331555505
710243132054604
oct1370564350741
9322482011855
10102103110113
113a3355a8934
121795615bb95
1398224490b4
144d284ba33b
1529c8bb8578
hex17c5d1d1e1

102103110113 has 2 divisors, whose sum is σ = 102103110114. Its totient is φ = 102103110112.

The previous prime is 102103110079. The next prime is 102103110127. The reversal of 102103110113 is 311011301201.

It is a happy number.

It is an a-pointer prime, because the next prime (102103110127) can be obtained adding 102103110113 to its sum of digits (14).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 72268493584 + 29834616529 = 268828^2 + 172727^2 .

It is a cyclic number.

It is not a de Polignac number, because 102103110113 - 236 = 33383633377 is a prime.

It is not a weakly prime, because it can be changed into another prime (102103110143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51051555056 + 51051555057.

It is an arithmetic number, because the mean of its divisors is an integer number (51051555057).

Almost surely, 2102103110113 is an apocalyptic number.

It is an amenable number.

102103110113 is a deficient number, since it is larger than the sum of its proper divisors (1).

102103110113 is an equidigital number, since it uses as much as digits as its factorization.

102103110113 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18, while the sum is 14.

Adding to 102103110113 its reverse (311011301201), we get a palindrome (413114411314).

The spelling of 102103110113 in words is "one hundred two billion, one hundred three million, one hundred ten thousand, one hundred thirteen".