108012687 has 8 divisors (see below), whose sum is σ = 144247680. Its totient is φ = 71893080.

The previous prime is 108012647. The next prime is 108012719. The reversal of 108012687 is 786210801.

It is a happy number.

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

It is not a de Polignac number, because 108012687 - 2¹⁸ = 107750543 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (108012607) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26637 + ... + 30422.

It is an arithmetic number, because the mean of its divisors is an integer number (18030960).

Almost surely, 2^108012687 is an apocalyptic number.

108012687 is a deficient number, since it is larger than the sum of its proper divisors (36234993).

108012687 is an equidigital number, since it uses as much as digits as its factorization.

108012687 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57693.

The product of its (nonzero) digits is 5376, while the sum is 33.

The square root of 108012687 is about 10392.9152310601. The cubic root of 108012687 is about 476.2389624132.

The spelling of 108012687 in words is "one hundred eight million, twelve thousand, six hundred eighty-seven".