103230120312173 has 2 divisors, whose sum is σ = 103230120312174. Its totient is φ = 103230120312172.

The previous prime is 103230120312157. The next prime is 103230120312269. The reversal of 103230120312173 is 371213021032301.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 52484258138404 + 50745862173769 = 7244602^2 + 7123613^2 .

It is a cyclic number.

It is not a de Polignac number, because 103230120312173 - 2⁴ = 103230120312157 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (103230120312113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51615060156086 + 51615060156087.

It is an arithmetic number, because the mean of its divisors is an integer number (51615060156087).

Almost surely, 2^{103230120312173} is an apocalyptic number.

It is an amenable number.

103230120312173 is a deficient number, since it is larger than the sum of its proper divisors (1).

103230120312173 is an equidigital number, since it uses as much as digits as its factorization.

103230120312173 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4536, while the sum is 29.

Adding to 103230120312173 its reverse (371213021032301), we get a palindrome (474443141344474).

The spelling of 103230120312173 in words is "one hundred three trillion, two hundred thirty billion, one hundred twenty million, three hundred twelve thousand, one hundred seventy-three".