1031020104003 has 32 divisors (see below), whose sum is σ = 1430777779200. Its totient is φ = 659856995616.

The previous prime is 1031020103999. The next prime is 1031020104013. The reversal of 1031020104003 is 3004010201301.

It is not a de Polignac number, because 1031020104003 - 2² = 1031020103999 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1031020104013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 55604308 + ... + 55622846.

It is an arithmetic number, because the mean of its divisors is an integer number (44711805600).

Almost surely, 2^{1031020104003} is an apocalyptic number.

1031020104003 is a deficient number, since it is larger than the sum of its proper divisors (399757675197).

1031020104003 is a wasteful number, since it uses less digits than its factorization.

1031020104003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25951.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 1031020104003 its reverse (3004010201301), we get a palindrome (4035030305304).

The spelling of 1031020104003 in words is "one trillion, thirty-one billion, twenty million, one hundred four thousand, three".