107782086187 has 2 divisors, whose sum is σ = 107782086188. Its totient is φ = 107782086186.

The previous prime is 107782086179. The next prime is 107782086193. The reversal of 107782086187 is 781680287701.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 107782086187 - 2³ = 107782086179 is a prime.

It is a super-3 number, since 3×107782086187³ (a number of 34 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (107782086127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53891043093 + 53891043094.

It is an arithmetic number, because the mean of its divisors is an integer number (53891043094).

Almost surely, 2^107782086187 is an apocalyptic number.

107782086187 is a deficient number, since it is larger than the sum of its proper divisors (1).

107782086187 is an equidigital number, since it uses as much as digits as its factorization.

107782086187 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2107392, while the sum is 55.

The spelling of 107782086187 in words is "one hundred seven billion, seven hundred eighty-two million, eighty-six thousand, one hundred eighty-seven".