203103411425101 has 16 divisors (see below), whose sum is σ = 222929249356800. Its totient is φ = 183504581647920.

The previous prime is 203103411425087. The next prime is 203103411425197. The reversal of 203103411425101 is 101524114301302.

It is a cyclic number.

It is not a de Polignac number, because 203103411425101 - 2¹⁵ = 203103411392333 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 203103411425101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (203103411425801) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 165958236 + ... + 167177578.

It is an arithmetic number, because the mean of its divisors is an integer number (13933078084800).

Almost surely, 2^{203103411425101} is an apocalyptic number.

It is an amenable number.

203103411425101 is a deficient number, since it is larger than the sum of its proper divisors (19825837931699).

203103411425101 is a wasteful number, since it uses less digits than its factorization.

203103411425101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1312416.

The product of its (nonzero) digits is 2880, while the sum is 28.

Adding to 203103411425101 its reverse (101524114301302), we get a palindrome (304627525726403).

The spelling of 203103411425101 in words is "two hundred three trillion, one hundred three billion, four hundred eleven million, four hundred twenty-five thousand, one hundred one".