103121022187 has 2 divisors, whose sum is σ = 103121022188. Its totient is φ = 103121022186.

The previous prime is 103121022163. The next prime is 103121022209. The reversal of 103121022187 is 781220121301.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 103121022187 - 2³¹ = 100973538539 is a prime.

It is not a weakly prime, because it can be changed into another prime (103121022127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51560511093 + 51560511094.

It is an arithmetic number, because the mean of its divisors is an integer number (51560511094).

Almost surely, 2^103121022187 is an apocalyptic number.

103121022187 is a deficient number, since it is larger than the sum of its proper divisors (1).

103121022187 is an equidigital number, since it uses as much as digits as its factorization.

103121022187 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1344, while the sum is 28.

Adding to 103121022187 its reverse (781220121301), we get a palindrome (884341143488).

The spelling of 103121022187 in words is "one hundred three billion, one hundred twenty-one million, twenty-two thousand, one hundred eighty-seven".