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103100320123 is a prime number
BaseRepresentation
bin110000000000101000…
…0100000100101111011
3100212010020102220220221
41200001100200211323
53142122140220443
6115210313400511
710306631155453
oct1400120404573
9325106386827
10103100320123
113a7a7496539
1217b94109137
139950c1a3a8
144dc0adcd63
152a364e7eed
hex180142097b

103100320123 has 2 divisors, whose sum is σ = 103100320124. Its totient is φ = 103100320122.

The previous prime is 103100320061. The next prime is 103100320159. The reversal of 103100320123 is 321023001301.

It is a strong prime.

It is an emirp because it is prime and its reverse (321023001301) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 103100320123 - 221 = 103098222971 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 103100320097 and 103100320106.

It is not a weakly prime, because it can be changed into another prime (103100324123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51550160061 + 51550160062.

It is an arithmetic number, because the mean of its divisors is an integer number (51550160062).

Almost surely, 2103100320123 is an apocalyptic number.

103100320123 is a deficient number, since it is larger than the sum of its proper divisors (1).

103100320123 is an equidigital number, since it uses as much as digits as its factorization.

103100320123 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 103100320123 its reverse (321023001301), we get a palindrome (424123321424).

The spelling of 103100320123 in words is "one hundred three billion, one hundred million, three hundred twenty thousand, one hundred twenty-three".