3031421103 has 12 divisors (see below), whose sum is σ = 4397515200. Its totient is φ = 2012272416.

The previous prime is 3031421093. The next prime is 3031421111. The reversal of 3031421103 is 3011241303.

It is not a de Polignac number, because 3031421103 - 2¹² = 3031417007 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3031421143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 720703 + ... + 724896.

It is an arithmetic number, because the mean of its divisors is an integer number (366459600).

Almost surely, 2^3031421103 is an apocalyptic number.

3031421103 is a deficient number, since it is larger than the sum of its proper divisors (1366094097).

3031421103 is a wasteful number, since it uses less digits than its factorization.

3031421103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1445838 (or 1445835 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 3031421103 is about 55058.3427193373. The cubic root of 3031421103 is about 1447.2673229771.

Adding to 3031421103 its reverse (3011241303), we get a palindrome (6042662406).

The spelling of 3031421103 in words is "three billion, thirty-one million, four hundred twenty-one thousand, one hundred three".