103321120187 has 2 divisors, whose sum is σ = 103321120188. Its totient is φ = 103321120186.

The previous prime is 103321120109. The next prime is 103321120223. The reversal of 103321120187 is 781021123301.

It is a strong prime.

It is an emirp because it is prime and its reverse (781021123301) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 103321120187 - 2¹⁴ = 103321103803 is a prime.

It is not a weakly prime, because it can be changed into another prime (103321180187) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51660560093 + 51660560094.

It is an arithmetic number, because the mean of its divisors is an integer number (51660560094).

Almost surely, 2^103321120187 is an apocalyptic number.

103321120187 is a deficient number, since it is larger than the sum of its proper divisors (1).

103321120187 is an equidigital number, since it uses as much as digits as its factorization.

103321120187 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2016, while the sum is 29.

Adding to 103321120187 its reverse (781021123301), we get a palindrome (884342243488).

The spelling of 103321120187 in words is "one hundred three billion, three hundred twenty-one million, one hundred twenty thousand, one hundred eighty-seven".