107127987 has 8 divisors (see below), whose sum is σ = 146697936. Its totient is φ = 69488352.

The previous prime is 107127983. The next prime is 107127991. The reversal of 107127987 is 789721701.

It is an interprime number because it is at equal distance from previous prime (107127983) and next prime (107127991).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 107127987 - 2² = 107127983 is a prime.

It is a super-2 number, since 2×107127987² = 22952811197344338, which contains 22 as substring.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (107127983) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 482448 + ... + 482669.

It is an arithmetic number, because the mean of its divisors is an integer number (18337242).

Almost surely, 2^107127987 is an apocalyptic number.

107127987 is a deficient number, since it is larger than the sum of its proper divisors (39569949).

107127987 is an equidigital number, since it uses as much as digits as its factorization.

107127987 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 965157.

The product of its (nonzero) digits is 49392, while the sum is 42.

The square root of 107127987 is about 10350.2650690695. The cubic root of 107127987 is about 474.9351519967.

The spelling of 107127987 in words is "one hundred seven million, one hundred twenty-seven thousand, nine hundred eighty-seven".