304312103 has 8 divisors (see below), whose sum is σ = 322750176. Its totient is φ = 286308000.

The previous prime is 304312081. The next prime is 304312111. The reversal of 304312103 is 301213403.

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 304312103 - 2⁶ = 304312039 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (304312163) 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, 107048 + ... + 109853.

It is an arithmetic number, because the mean of its divisors is an integer number (40343772).

Almost surely, 2^304312103 is an apocalyptic number.

304312103 is a deficient number, since it is larger than the sum of its proper divisors (18438073).

304312103 is a wasteful number, since it uses less digits than its factorization.

304312103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 216985.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 304312103 is about 17444.5436455070. The cubic root of 304312103 is about 672.6251084939.

Adding to 304312103 its reverse (301213403), we get a palindrome (605525506).

The spelling of 304312103 in words is "three hundred four million, three hundred twelve thousand, one hundred three".