2003102144 has 28 divisors (see below), whose sum is σ = 3976749984. Its totient is φ = 1001086464.

The previous prime is 2003102137. The next prime is 2003102147. The reversal of 2003102144 is 4412013002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2003102147) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 162569 + ... + 174455.

Almost surely, 2^2003102144 is an apocalyptic number.

It is an amenable number.

2003102144 is a deficient number, since it is larger than the sum of its proper divisors (1973647840).

2003102144 is a wasteful number, since it uses less digits than its factorization.

2003102144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14532 (or 14522 counting only the distinct ones).

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

The square root of 2003102144 is about 44756.0291357489. The cubic root of 2003102144 is about 1260.5721228114.

Adding to 2003102144 its reverse (4412013002), we get a palindrome (6415115146).

The spelling of 2003102144 in words is "two billion, three million, one hundred two thousand, one hundred forty-four".