3031012103 has 16 divisors (see below), whose sum is σ = 3525827904. Its totient is φ = 2551772160.

The previous prime is 3031012057. The next prime is 3031012123. The reversal of 3031012103 is 3012101303.

It is not a de Polignac number, because 3031012103 - 2¹⁰ = 3031011079 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 (3031012123) 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, 318551 + ... + 327927.

It is an arithmetic number, because the mean of its divisors is an integer number (220364244).

Almost surely, 2^3031012103 is an apocalyptic number.

3031012103 is a deficient number, since it is larger than the sum of its proper divisors (494815801).

3031012103 is an equidigital number, since it uses as much as digits as its factorization.

3031012103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10202.

The product of its (nonzero) digits is 54, while the sum is 14.

The square root of 3031012103 is about 55054.6283522103. The cubic root of 3031012103 is about 1447.2022315081.

Adding to 3031012103 its reverse (3012101303), we get a palindrome (6043113406).

The spelling of 3031012103 in words is "three billion, thirty-one million, twelve thousand, one hundred three".