2144100104 has 8 divisors (see below), whose sum is σ = 4020187710. Its totient is φ = 1072050048.

The previous prime is 2144100071. The next prime is 2144100109. The reversal of 2144100104 is 4010014412.

It can be written as a sum of positive squares in only one way, i.e., 2018704900 + 125395204 = 44930^2 + 11198^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (2144100109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 134006249 + ... + 134006264.

Almost surely, 2^2144100104 is an apocalyptic number.

It is an amenable number.

2144100104 is a deficient number, since it is larger than the sum of its proper divisors (1876087606).

2144100104 is a wasteful number, since it uses less digits than its factorization.

2144100104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 268012519 (or 268012515 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

The square root of 2144100104 is about 46304.4285571046. The cubic root of 2144100104 is about 1289.4812135830.

Adding to 2144100104 its reverse (4010014412), we get a palindrome (6154114516).

The spelling of 2144100104 in words is "two billion, one hundred forty-four million, one hundred thousand, one hundred four".