103123216337 has 2 divisors, whose sum is σ = 103123216338. Its totient is φ = 103123216336.

The previous prime is 103123216331. The next prime is 103123216363. The reversal of 103123216337 is 733612321301.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 65454617281 + 37668599056 = 255841^2 + 194084^2 .

It is an emirp because it is prime and its reverse (733612321301) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 103123216337 - 2²⁸ = 102854780881 is a prime.

It is not a weakly prime, because it can be changed into another prime (103123216331) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51561608168 + 51561608169.

It is an arithmetic number, because the mean of its divisors is an integer number (51561608169).

Almost surely, 2^103123216337 is an apocalyptic number.

It is an amenable number.

103123216337 is a deficient number, since it is larger than the sum of its proper divisors (1).

103123216337 is an equidigital number, since it uses as much as digits as its factorization.

103123216337 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13608, while the sum is 32.

Adding to 103123216337 its reverse (733612321301), we get a palindrome (836735537638).

The spelling of 103123216337 in words is "one hundred three billion, one hundred twenty-three million, two hundred sixteen thousand, three hundred thirty-seven".