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103120103113 is a prime number
BaseRepresentation
bin110000000001001101…
…1111110011011001001
3100212011121200000002021
41200002123332123021
53142142221244423
6115212301404441
710310261262016
oct1400233763311
9325147600067
10103120103113
113a807678815
1217b9a869721
139955055ac1
144dc35ac70d
152a3810495d
hex18026fe6c9

103120103113 has 2 divisors, whose sum is σ = 103120103114. Its totient is φ = 103120103112.

The previous prime is 103120103111. The next prime is 103120103117. The reversal of 103120103113 is 311301021301.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 93560739129 + 9559363984 = 305877^2 + 97772^2 .

It is a cyclic number.

It is not a de Polignac number, because 103120103113 - 21 = 103120103111 is a prime.

Together with 103120103111, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (103120103111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51560051556 + 51560051557.

It is an arithmetic number, because the mean of its divisors is an integer number (51560051557).

Almost surely, 2103120103113 is an apocalyptic number.

It is an amenable number.

103120103113 is a deficient number, since it is larger than the sum of its proper divisors (1).

103120103113 is an equidigital number, since it uses as much as digits as its factorization.

103120103113 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 54, while the sum is 16.

Adding to 103120103113 its reverse (311301021301), we get a palindrome (414421124414).

The spelling of 103120103113 in words is "one hundred three billion, one hundred twenty million, one hundred three thousand, one hundred thirteen".