10308087 has 16 divisors (see below), whose sum is σ = 15598080. Its totient is φ = 6725016.

The previous prime is 10308061. The next prime is 10308121. The reversal of 10308087 is 78080301.

It is not a de Polignac number, because 10308087 - 2¹¹ = 10306039 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 10308087.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10308007) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2793 + ... + 5330.

It is an arithmetic number, because the mean of its divisors is an integer number (974880).

Almost surely, 2^10308087 is an apocalyptic number.

10308087 is a deficient number, since it is larger than the sum of its proper divisors (5289993).

10308087 is an equidigital number, since it uses as much as digits as its factorization.

10308087 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8179 (or 8173 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 27.

The square root of 10308087 is about 3210.6209679749. The cubic root of 10308087 is about 217.6336396301.

Adding to 10308087 its reverse (78080301), we get a palindrome (88388388).

The spelling of 10308087 in words is "ten million, three hundred eight thousand, eighty-seven".