203110104102 has 32 divisors (see below), whose sum is σ = 420994796544. Its totient is φ = 65258340000.

The previous prime is 203110104091. The next prime is 203110104107. The reversal of 203110104102 is 201401011302.

203110104102 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (203110104107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2128593 + ... + 2221964.

It is an arithmetic number, because the mean of its divisors is an integer number (13156087392).

Almost surely, 2^203110104102 is an apocalyptic number.

203110104102 is an abundant number, since it is smaller than the sum of its proper divisors (217884692442).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

203110104102 is a wasteful number, since it uses less digits than its factorization.

203110104102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4350844.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 203110104102 its reverse (201401011302), we get a palindrome (404511115404).

The spelling of 203110104102 in words is "two hundred three billion, one hundred ten million, one hundred four thousand, one hundred two".