108103487 has 4 divisors (see below), whose sum is σ = 108588480. Its totient is φ = 107618496.

The previous prime is 108103481. The next prime is 108103507. The reversal of 108103487 is 784301801.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 784301801 = 139 ⋅5642459.

It is a cyclic number.

It is not a de Polignac number, because 108103487 - 2¹⁴ = 108087103 is a prime.

It is a Duffinian number.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (108103481) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 242162 + ... + 242607.

It is an arithmetic number, because the mean of its divisors is an integer number (27147120).

Almost surely, 2^108103487 is an apocalyptic number.

108103487 is a deficient number, since it is larger than the sum of its proper divisors (484993).

108103487 is an equidigital number, since it uses as much as digits as its factorization.

108103487 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 484992.

The product of its (nonzero) digits is 5376, while the sum is 32.

The square root of 108103487 is about 10397.2826738528. The cubic root of 108103487 is about 476.3723738593.

The spelling of 108103487 in words is "one hundred eight million, one hundred three thousand, four hundred eighty-seven".