10302987 has 8 divisors (see below), whose sum is σ = 13871104. Its totient is φ = 6801768.

The previous prime is 10302979. The next prime is 10302989. The reversal of 10302987 is 78920301.

It is a happy number.

10302987 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 10302987 - 2³ = 10302979 is a prime.

It is a super-2 number, since 2×10302987² = 212303082244338, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10302989) 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, 16363 + ... + 16980.

It is an arithmetic number, because the mean of its divisors is an integer number (1733888).

Almost surely, 2^10302987 is an apocalyptic number.

10302987 is a deficient number, since it is larger than the sum of its proper divisors (3568117).

10302987 is a wasteful number, since it uses less digits than its factorization.

10302987 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33449.

The product of its (nonzero) digits is 3024, while the sum is 30.

The square root of 10302987 is about 3209.8266308323. The cubic root of 10302987 is about 217.5977417743.

The spelling of 10302987 in words is "ten million, three hundred two thousand, nine hundred eighty-seven".