2140043102 has 4 divisors (see below), whose sum is σ = 3210064656. Its totient is φ = 1070021550.

The previous prime is 2140043089. The next prime is 2140043141. The reversal of 2140043102 is 2013400412.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 535010774 + ... + 535010777.

It is an arithmetic number, because the mean of its divisors is an integer number (802516164).

Almost surely, 2^2140043102 is an apocalyptic number.

2140043102 is a deficient number, since it is larger than the sum of its proper divisors (1070021554).

2140043102 is a wasteful number, since it uses less digits than its factorization.

2140043102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1070021553.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 2140043102 is about 46260.5998880257. The cubic root of 2140043102 is about 1288.6673941614.

Adding to 2140043102 its reverse (2013400412), we get a palindrome (4153443514).

The spelling of 2140043102 in words is "two billion, one hundred forty million, forty-three thousand, one hundred two".