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102103110143 is a prime number
BaseRepresentation
bin101111100010111010…
…0011101000111111111
3100202112202000101222222
41133011310131013333
53133101344011033
6114523331555555
710243132054646
oct1370564350777
9322482011888
10102103110143
113a3355a8961
121795615bbbb
139822449108
144d284ba35d
1529c8bb8598
hex17c5d1d1ff

102103110143 has 2 divisors, whose sum is σ = 102103110144. Its totient is φ = 102103110142.

The previous prime is 102103110127. The next prime is 102103110149. The reversal of 102103110143 is 341011301201.

It is a strong prime.

It is an emirp because it is prime and its reverse (341011301201) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 102103110143 - 24 = 102103110127 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102103110149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51051555071 + 51051555072.

It is an arithmetic number, because the mean of its divisors is an integer number (51051555072).

Almost surely, 2102103110143 is an apocalyptic number.

102103110143 is a deficient number, since it is larger than the sum of its proper divisors (1).

102103110143 is an equidigital number, since it uses as much as digits as its factorization.

102103110143 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 102103110143 its reverse (341011301201), we get a palindrome (443114411344).

The spelling of 102103110143 in words is "one hundred two billion, one hundred three million, one hundred ten thousand, one hundred forty-three".