10203123030104 has 16 divisors (see below), whose sum is σ = 19130905775520. Its totient is φ = 5101548156640.

The previous prime is 10203123030103. The next prime is 10203123030137. The reversal of 10203123030104 is 40103032130201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10203123030103) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2068694 + ... + 4968474.

It is an arithmetic number, because the mean of its divisors is an integer number (1195681610970).

Almost surely, 2^{10203123030104} is an apocalyptic number.

It is an amenable number.

10203123030104 is a deficient number, since it is larger than the sum of its proper divisors (8927782745416).

10203123030104 is a wasteful number, since it uses less digits than its factorization.

10203123030104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3339610 (or 3339606 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 10203123030104 its reverse (40103032130201), we get a palindrome (50306155160305).

The spelling of 10203123030104 in words is "ten trillion, two hundred three billion, one hundred twenty-three million, thirty thousand, one hundred four".