103321314145237 has 2 divisors, whose sum is σ = 103321314145238. Its totient is φ = 103321314145236.

The previous prime is 103321314145207. The next prime is 103321314145253. The reversal of 103321314145237 is 732541413123301.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 94922034926436 + 8399279218801 = 9742794^2 + 2898151^2 .

It is an emirp because it is prime and its reverse (732541413123301) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-103321314145237 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 103321314145237.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (103321314145207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51660657072618 + 51660657072619.

It is an arithmetic number, because the mean of its divisors is an integer number (51660657072619).

Almost surely, 2^{103321314145237} is an apocalyptic number.

It is an amenable number.

103321314145237 is a deficient number, since it is larger than the sum of its proper divisors (1).

103321314145237 is an equidigital number, since it uses as much as digits as its factorization.

103321314145237 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 181440, while the sum is 40.

Adding to 103321314145237 its reverse (732541413123301), we get a palindrome (835862727268538).

The spelling of 103321314145237 in words is "one hundred three trillion, three hundred twenty-one billion, three hundred fourteen million, one hundred forty-five thousand, two hundred thirty-seven".