2102434134 has 16 divisors (see below), whose sum is σ = 4209962688. Its totient is φ = 699962312.

The previous prime is 2102434133. The next prime is 2102434193. The reversal of 2102434134 is 4314342012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2102434133) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 206892 + ... + 216815.

It is an arithmetic number, because the mean of its divisors is an integer number (263122668).

Almost surely, 2^2102434134 is an apocalyptic number.

2102434134 is an abundant number, since it is smaller than the sum of its proper divisors (2107528554).

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

2102434134 is a wasteful number, since it uses less digits than its factorization.

2102434134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 424539.

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 2102434134 is about 45852.3078372289. The cubic root of 2102434134 is about 1281.0737519247.

Adding to 2102434134 its reverse (4314342012), we get a palindrome (6416776146).

The spelling of 2102434134 in words is "two billion, one hundred two million, four hundred thirty-four thousand, one hundred thirty-four".