203424087 has 8 divisors (see below), whose sum is σ = 271822320. Its totient is φ = 135320960.

The previous prime is 203424071. The next prime is 203424103. The reversal of 203424087 is 780424302.

It is an interprime number because it is at equal distance from previous prime (203424071) and next prime (203424103).

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 203424087 - 2⁴ = 203424071 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (203424047) 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, 72162 + ... + 74927.

It is an arithmetic number, because the mean of its divisors is an integer number (33977790).

Almost surely, 2^203424087 is an apocalyptic number.

203424087 is a deficient number, since it is larger than the sum of its proper divisors (68398233).

203424087 is a wasteful number, since it uses less digits than its factorization.

203424087 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147553.

The product of its (nonzero) digits is 10752, while the sum is 30.

The square root of 203424087 is about 14262.6816202284. The cubic root of 203424087 is about 588.1220447533.

Adding to 203424087 its reverse (780424302), we get a palindrome (983848389).

The spelling of 203424087 in words is "two hundred three million, four hundred twenty-four thousand, eighty-seven".