1020331103 has 8 divisors (see below), whose sum is σ = 1171672320. Its totient is φ = 878753880.

The previous prime is 1020331087. The next prime is 1020331111. The reversal of 1020331103 is 3011330201.

1020331103 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 1020331103 - 2⁴ = 1020331087 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 (1020331163) 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, 2440775 + ... + 2441192.

It is an arithmetic number, because the mean of its divisors is an integer number (146459040).

Almost surely, 2^1020331103 is an apocalyptic number.

1020331103 is a deficient number, since it is larger than the sum of its proper divisors (151341217).

1020331103 is a wasteful number, since it uses less digits than its factorization.

1020331103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4881997.

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

The square root of 1020331103 is about 31942.6220432825. The cubic root of 1020331103 is about 1006.7316179724.

Adding to 1020331103 its reverse (3011330201), we get a palindrome (4031661304).

The spelling of 1020331103 in words is "one billion, twenty million, three hundred thirty-one thousand, one hundred three".