2144104 has 8 divisors (see below), whose sum is σ = 4020210. Its totient is φ = 1072048.

The previous prime is 2144081. The next prime is 2144117. The reversal of 2144104 is 4014412.

It can be written as a sum of positive squares in only one way, i.e., 1695204 + 448900 = 1302^2 + 670^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 133999 + ... + 134014.

2^2144104 is an apocalyptic number.

It is an amenable number.

2144104 is a deficient number, since it is larger than the sum of its proper divisors (1876106).

2144104 is a wasteful number, since it uses less digits than its factorization.

2144104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 268019 (or 268015 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

The square root of 2144104 is about 1464.2759302809. The cubic root of 2144104 is about 128.9481994612.

Adding to 2144104 its reverse (4014412), we get a palindrome (6158516).

The spelling of 2144104 in words is "two million, one hundred forty-four thousand, one hundred four".