214103987 has 8 divisors (see below), whose sum is σ = 223879680. Its totient is φ = 204367240.

The previous prime is 214103969. The next prime is 214103999. The reversal of 214103987 is 789301412.

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

It is a cyclic number.

It is not a de Polignac number, because 214103987 - 2¹² = 214099891 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (214103917) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1814 + ... + 20772.

It is an arithmetic number, because the mean of its divisors is an integer number (27984960).

Almost surely, 2^214103987 is an apocalyptic number.

214103987 is a deficient number, since it is larger than the sum of its proper divisors (9775693).

214103987 is a wasteful number, since it uses less digits than its factorization.

214103987 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19473.

The product of its (nonzero) digits is 12096, while the sum is 35.

The square root of 214103987 is about 14632.2926091573. The cubic root of 214103987 is about 598.2392705144.

The spelling of 214103987 in words is "two hundred fourteen million, one hundred three thousand, nine hundred eighty-seven".