100302987 has 8 divisors (see below), whose sum is σ = 133922704. Its totient is φ = 66775968.

The previous prime is 100302973. The next prime is 100302989. The reversal of 100302987 is 789203001.

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 100302987 - 2¹⁰ = 100301963 is a prime.

It is a super-2 number, since 2×100302987² = 20121378402244338, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100302989) 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 7 ways as a sum of consecutive naturals, for example, 20608 + ... + 25005.

It is an arithmetic number, because the mean of its divisors is an integer number (16740338).

Almost surely, 2^100302987 is an apocalyptic number.

100302987 is a deficient number, since it is larger than the sum of its proper divisors (33619717).

100302987 is an equidigital number, since it uses as much as digits as its factorization.

100302987 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46349.

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

The square root of 100302987 is about 10015.1378922110. The cubic root of 100302987 is about 464.6271910674.

Adding to 100302987 its reverse (789203001), we get a palindrome (889505988).

The spelling of 100302987 in words is "one hundred million, three hundred two thousand, nine hundred eighty-seven".