107187805871 has 2 divisors, whose sum is σ = 107187805872. Its totient is φ = 107187805870.

The previous prime is 107187805859. The next prime is 107187805903. The reversal of 107187805871 is 178508781701.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 107187805871 - 2¹⁴ = 107187789487 is a prime.

It is a super-2 number, since 2×107187805871² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (107187805831) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53593902935 + 53593902936.

It is an arithmetic number, because the mean of its divisors is an integer number (53593902936).

Almost surely, 2^107187805871 is an apocalyptic number.

107187805871 is a deficient number, since it is larger than the sum of its proper divisors (1).

107187805871 is an equidigital number, since it uses as much as digits as its factorization.

107187805871 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 878080, while the sum is 53.

The spelling of 107187805871 in words is "one hundred seven billion, one hundred eighty-seven million, eight hundred five thousand, eight hundred seventy-one".