107087987 has 2 divisors, whose sum is σ = 107087988. Its totient is φ = 107087986.

The previous prime is 107087969. The next prime is 107087999. The reversal of 107087987 is 789780701.

It is a strong prime.

It is an emirp because it is prime and its reverse (789780701) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 107087987 - 2¹⁸ = 106825843 is a prime.

It is a super-2 number, since 2×107087987² = 22935673919424338, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (107087917) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53543993 + 53543994.

It is an arithmetic number, because the mean of its divisors is an integer number (53543994).

Almost surely, 2^107087987 is an apocalyptic number.

107087987 is a deficient number, since it is larger than the sum of its proper divisors (1).

107087987 is an equidigital number, since it uses as much as digits as its factorization.

107087987 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 197568, while the sum is 47.

The square root of 107087987 is about 10348.3325709991. The cubic root of 107087987 is about 474.8760333930.

The spelling of 107087987 in words is "one hundred seven million, eighty-seven thousand, nine hundred eighty-seven".