231200103 has 8 divisors (see below), whose sum is σ = 308367216. Its totient is φ = 154083200.

The previous prime is 231200089. The next prime is 231200129. The reversal of 231200103 is 301002132.

It is a happy number.

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 231200103 - 2¹⁷ = 231069031 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (231200503) 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, 18 + ... + 21503.

It is an arithmetic number, because the mean of its divisors is an integer number (38545902).

Almost surely, 2^231200103 is an apocalyptic number.

231200103 is a deficient number, since it is larger than the sum of its proper divisors (77167113).

231200103 is a wasteful number, since it uses less digits than its factorization.

231200103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25105.

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 231200103 is about 15205.2656339835. The cubic root of 231200103 is about 613.7563631757.

Adding to 231200103 its reverse (301002132), we get a palindrome (532202235).

The spelling of 231200103 in words is "two hundred thirty-one million, two hundred thousand, one hundred three".