2105302102 has 16 divisors (see below), whose sum is σ = 3371892480. Its totient is φ = 983466792.

The previous prime is 2105302099. The next prime is 2105302139. The reversal of 2105302102 is 2012035012.

It is a super-3 number, since 3×2105302102³ (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, 530202 + ... + 534157.

It is an arithmetic number, because the mean of its divisors is an integer number (210743280).

Almost surely, 2^2105302102 is an apocalyptic number.

2105302102 is a deficient number, since it is larger than the sum of its proper divisors (1266590378).

2105302102 is a wasteful number, since it uses less digits than its factorization.

2105302102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1064427.

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 2105302102 is about 45883.5711556980. The cubic root of 2105302102 is about 1281.6559991251.

Adding to 2105302102 its reverse (2012035012), we get a palindrome (4117337114).

The spelling of 2105302102 in words is "two billion, one hundred five million, three hundred two thousand, one hundred two".