104320402187 has 2 divisors, whose sum is σ = 104320402188. Its totient is φ = 104320402186.

The previous prime is 104320402141. The next prime is 104320402231. The reversal of 104320402187 is 781204023401.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 104320402187 - 2²⁸ = 104051966731 is a prime.

It is not a weakly prime, because it can be changed into another prime (104320404187) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52160201093 + 52160201094.

It is an arithmetic number, because the mean of its divisors is an integer number (52160201094).

Almost surely, 2^104320402187 is an apocalyptic number.

104320402187 is a deficient number, since it is larger than the sum of its proper divisors (1).

104320402187 is an equidigital number, since it uses as much as digits as its factorization.

104320402187 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10752, while the sum is 32.

Adding to 104320402187 its reverse (781204023401), we get a palindrome (885524425588).

The spelling of 104320402187 in words is "one hundred four billion, three hundred twenty million, four hundred two thousand, one hundred eighty-seven".