331013103 has 16 divisors (see below), whose sum is σ = 467687520. Its totient is φ = 207527936.

The previous prime is 331013101. The next prime is 331013119. The reversal of 331013103 is 301310133.

It is a cyclic number.

It is not a de Polignac number, because 331013103 - 2¹ = 331013101 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (331013101) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 103951 + ... + 107087.

It is an arithmetic number, because the mean of its divisors is an integer number (29230470).

Almost surely, 2^331013103 is an apocalyptic number.

331013103 is a deficient number, since it is larger than the sum of its proper divisors (136674417).

331013103 is a wasteful number, since it uses less digits than its factorization.

331013103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5226.

The product of its (nonzero) digits is 81, while the sum is 15.

The square root of 331013103 is about 18193.7654981040. The cubic root of 331013103 is about 691.7487692993.

Adding to 331013103 its reverse (301310133), we get a palindrome (632323236).

The spelling of 331013103 in words is "three hundred thirty-one million, thirteen thousand, one hundred three".