203411030 has 8 divisors (see below), whose sum is σ = 366139872. Its totient is φ = 81364408.

The previous prime is 203411029. The next prime is 203411041. The reversal of 203411030 is 30114302.

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

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 203410996 and 203411014.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10170542 + ... + 10170561.

It is an arithmetic number, because the mean of its divisors is an integer number (45767484).

Almost surely, 2^203411030 is an apocalyptic number.

203411030 is a deficient number, since it is larger than the sum of its proper divisors (162728842).

203411030 is a wasteful number, since it uses less digits than its factorization.

203411030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20341110.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 203411030 is about 14262.2238798863. The cubic root of 203411030 is about 588.1094613961.

Adding to 203411030 its reverse (30114302), we get a palindrome (233525332).

The spelling of 203411030 in words is "two hundred three million, four hundred eleven thousand, thirty".