102100011103 has 4 divisors (see below), whose sum is σ = 102102357240. Its totient is φ = 102097664968.

The previous prime is 102100010981. The next prime is 102100011113. The reversal of 102100011103 is 301110001201.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 301110001201 = 73 ⋅4124794537.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-102100011103 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 102100011103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102100011113) 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 3 ways as a sum of consecutive naturals, for example, 1106533 + ... + 1195246.

It is an arithmetic number, because the mean of its divisors is an integer number (25525589310).

Almost surely, 2^102100011103 is an apocalyptic number.

102100011103 is a deficient number, since it is larger than the sum of its proper divisors (2346137).

102100011103 is an equidigital number, since it uses as much as digits as its factorization.

102100011103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2346136.

The product of its (nonzero) digits is 6, while the sum is 10.

Adding to 102100011103 its reverse (301110001201), we get a palindrome (403210012304).

The spelling of 102100011103 in words is "one hundred two billion, one hundred million, eleven thousand, one hundred three".