107512087 has 2 divisors, whose sum is σ = 107512088. Its totient is φ = 107512086.

The previous prime is 107512081. The next prime is 107512103. The reversal of 107512087 is 780215701.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 107512087 - 2³ = 107512079 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (107512081) 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, 53756043 + 53756044.

It is an arithmetic number, because the mean of its divisors is an integer number (53756044).

Almost surely, 2^107512087 is an apocalyptic number.

107512087 is a deficient number, since it is larger than the sum of its proper divisors (1).

107512087 is an equidigital number, since it uses as much as digits as its factorization.

107512087 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3920, while the sum is 31.

The square root of 107512087 is about 10368.8035471794. The cubic root of 107512087 is about 475.5020906932.

Adding to 107512087 its reverse (780215701), we get a palindrome (887727788).

The spelling of 107512087 in words is "one hundred seven million, five hundred twelve thousand, eighty-seven".