107489187 has 20 divisors (see below), whose sum is σ = 172923520. Its totient is φ = 66146544.

The previous prime is 107489177. The next prime is 107489201. The reversal of 107489187 is 781984701.

It is not a de Polignac number, because 107489187 - 2¹⁰ = 107488163 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (107489177) 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 19 ways as a sum of consecutive naturals, for example, 49987 + ... + 52092.

It is an arithmetic number, because the mean of its divisors is an integer number (8646176).

Almost surely, 2^107489187 is an apocalyptic number.

107489187 is a deficient number, since it is larger than the sum of its proper divisors (65434333).

107489187 is a wasteful number, since it uses less digits than its factorization.

107489187 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102104 (or 102095 counting only the distinct ones).

The product of its (nonzero) digits is 112896, while the sum is 45.

The square root of 107489187 is about 10367.6992143870. The cubic root of 107489187 is about 475.4683277574.

The spelling of 107489187 in words is "one hundred seven million, four hundred eighty-nine thousand, one hundred eighty-seven".