2142312104 has 16 divisors (see below), whose sum is σ = 4017532500. Its totient is φ = 1070970112.

The previous prime is 2142312101. The next prime is 2142312121. The reversal of 2142312104 is 4012132412.

It can be written as a sum of positive squares in 2 ways, for example, as 2097823204 + 44488900 = 45802^2 + 6670^2 .

It is not an unprimeable number, because it can be changed into a prime (2142312101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34022 + ... + 73770.

Almost surely, 2^2142312104 is an apocalyptic number.

It is an amenable number.

2142312104 is a deficient number, since it is larger than the sum of its proper divisors (1875220396).

2142312104 is a wasteful number, since it uses less digits than its factorization.

2142312104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46492 (or 46488 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 2142312104 is about 46285.1175217261. The cubic root of 2142312104 is about 1289.1226741048.

Adding to 2142312104 its reverse (4012132412), we get a palindrome (6154444516).

The spelling of 2142312104 in words is "two billion, one hundred forty-two million, three hundred twelve thousand, one hundred four".