1023063403103 has 16 divisors (see below), whose sum is σ = 1194144768000. Its totient is φ = 858216042816.

The previous prime is 1023063403079. The next prime is 1023063403133. The reversal of 1023063403103 is 3013043603201.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 1023063403103 - 2⁶ = 1023063403039 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 (1023063403133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9418898 + ... + 9526896.

It is an arithmetic number, because the mean of its divisors is an integer number (74634048000).

Almost surely, 2^{1023063403103} is an apocalyptic number.

1023063403103 is a deficient number, since it is larger than the sum of its proper divisors (171081364897).

1023063403103 is a wasteful number, since it uses less digits than its factorization.

1023063403103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136846.

The product of its (nonzero) digits is 3888, while the sum is 26.

The spelling of 1023063403103 in words is "one trillion, twenty-three billion, sixty-three million, four hundred three thousand, one hundred three".