2103105102 has 16 divisors (see below), whose sum is σ = 4807097472. Its totient is φ = 600887160.

The previous prime is 2103105097. The next prime is 2103105133. The reversal of 2103105102 is 2015013012.

It is a super-3 number, since 3×2103105102³ (a number of 29 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 25036924 + ... + 25037007.

It is an arithmetic number, because the mean of its divisors is an integer number (300443592).

Almost surely, 2^2103105102 is an apocalyptic number.

2103105102 is an abundant number, since it is smaller than the sum of its proper divisors (2703992370).

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

2103105102 is a wasteful number, since it uses less digits than its factorization.

2103105102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50073943.

The product of its (nonzero) digits is 60, while the sum is 15.

The square root of 2103105102 is about 45859.6238754746. The cubic root of 2103105102 is about 1281.2100174809.

Adding to 2103105102 its reverse (2015013012), we get a palindrome (4118118114).

The spelling of 2103105102 in words is "two billion, one hundred three million, one hundred five thousand, one hundred two".