2142102 has 16 divisors (see below), whose sum is σ = 4536432. Its totient is φ = 672000.

The previous prime is 2142097. The next prime is 2142121. The reversal of 2142102 is 2012412.

2142102 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 an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10399 + ... + 10602.

It is an arithmetic number, because the mean of its divisors is an integer number (283527).

2^2142102 is an apocalyptic number.

2142102 is an abundant number, since it is smaller than the sum of its proper divisors (2394330).

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

2142102 is a wasteful number, since it uses less digits than its factorization.

2142102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21023.

The product of its (nonzero) digits is 32, while the sum is 12.

The square root of 2142102 is about 1463.5921563058. The cubic root of 2142102 is about 128.9080529812.

Adding to 2142102 its reverse (2012412), we get a palindrome (4154514).

The spelling of 2142102 in words is "two million, one hundred forty-two thousand, one hundred two".