102030131103 has 16 divisors (see below), whose sum is σ = 139369864032. Its totient is φ = 66355520000.

The previous prime is 102030131069. The next prime is 102030131129. The reversal of 102030131103 is 301131030201.

It is a cyclic number.

It is not a de Polignac number, because 102030131103 - 2⁹ = 102030130591 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102030131603) 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, 1867393 + ... + 1921253.

It is an arithmetic number, because the mean of its divisors is an integer number (8710616502).

Almost surely, 2^102030131103 is an apocalyptic number.

102030131103 is a deficient number, since it is larger than the sum of its proper divisors (37339732929).

102030131103 is a wasteful number, since it uses less digits than its factorization.

102030131103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69306.

The product of its (nonzero) digits is 54, while the sum is 15.

Adding to 102030131103 its reverse (301131030201), we get a palindrome (403161161304).

The spelling of 102030131103 in words is "one hundred two billion, thirty million, one hundred thirty-one thousand, one hundred three".