2031103051 has 4 divisors (see below), whose sum is σ = 2031301312. Its totient is φ = 2030904792.

The previous prime is 2031103007. The next prime is 2031103093. The reversal of 2031103051 is 1503011302.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2031103051 - 2¹⁹ = 2030578763 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2031103651) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 82875 + ... + 104548.

It is an arithmetic number, because the mean of its divisors is an integer number (507825328).

Almost surely, 2^2031103051 is an apocalyptic number.

2031103051 is a deficient number, since it is larger than the sum of its proper divisors (198261).

2031103051 is a wasteful number, since it uses less digits than its factorization.

2031103051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 198260.

The product of its (nonzero) digits is 90, while the sum is 16.

The square root of 2031103051 is about 45067.7606610313. The cubic root of 2031103051 is about 1266.4187139851.

Adding to 2031103051 its reverse (1503011302), we get a palindrome (3534114353).

The spelling of 2031103051 in words is "two billion, thirty-one million, one hundred three thousand, fifty-one".