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102303101191 is a prime number
BaseRepresentation
bin101111101000110111…
…1010111000100000111
3100210001200100000010211
41133101233113010013
53134004043214231
6114555234300251
710251111004144
oct1372157270407
9323050300124
10102303101191
113a428485115
12179b1127687
1398549cc305
144d46c993cb
1529db51eeb1
hex17d1bd7107

102303101191 has 2 divisors, whose sum is σ = 102303101192. Its totient is φ = 102303101190.

The previous prime is 102303101189. The next prime is 102303101261. The reversal of 102303101191 is 191101303201.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 102303101191 - 21 = 102303101189 is a prime.

Together with 102303101189, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102303101491) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51151550595 + 51151550596.

It is an arithmetic number, because the mean of its divisors is an integer number (51151550596).

Almost surely, 2102303101191 is an apocalyptic number.

102303101191 is a deficient number, since it is larger than the sum of its proper divisors (1).

102303101191 is an equidigital number, since it uses as much as digits as its factorization.

102303101191 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 162, while the sum is 22.

Adding to 102303101191 its reverse (191101303201), we get a palindrome (293404404392).

The spelling of 102303101191 in words is "one hundred two billion, three hundred three million, one hundred one thousand, one hundred ninety-one".