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103120123307 is a prime number
BaseRepresentation
bin110000000001001110…
…0000011010110101011
3100212011121201000210012
41200002130003112223
53142142222421212
6115212302042135
710310261404625
oct1400234032653
9325147630705
10103120123307
113a807691a03
1217b9a87934b
139955062056
144dc35b5c15
152a3810a922
hex18027035ab

103120123307 has 2 divisors, whose sum is σ = 103120123308. Its totient is φ = 103120123306.

The previous prime is 103120123279. The next prime is 103120123339. The reversal of 103120123307 is 703321021301.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 103120123307 - 212 = 103120119211 is a prime.

It is not a weakly prime, because it can be changed into another prime (103120123207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51560061653 + 51560061654.

It is an arithmetic number, because the mean of its divisors is an integer number (51560061654).

Almost surely, 2103120123307 is an apocalyptic number.

103120123307 is a deficient number, since it is larger than the sum of its proper divisors (1).

103120123307 is an equidigital number, since it uses as much as digits as its factorization.

103120123307 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 756, while the sum is 23.

Adding to 103120123307 its reverse (703321021301), we get a palindrome (806441144608).

The spelling of 103120123307 in words is "one hundred three billion, one hundred twenty million, one hundred twenty-three thousand, three hundred seven".