2543120104 has 32 divisors (see below), whose sum is σ = 5576281920. Its totient is φ = 1064560896.

The previous prime is 2543120033. The next prime is 2543120179. The reversal of 2543120104 is 4010213452.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 525649 + ... + 530464.

It is an arithmetic number, because the mean of its divisors is an integer number (174258810).

Almost surely, 2^2543120104 is an apocalyptic number.

It is an amenable number.

2543120104 is an abundant number, since it is smaller than the sum of its proper divisors (3033161816).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2543120104 is a wasteful number, since it uses less digits than its factorization.

2543120104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1056169 (or 1056165 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 2543120104 is about 50429.3575608494. The cubic root of 2543120104 is about 1364.9674354336.

Adding to 2543120104 its reverse (4010213452), we get a palindrome (6553333556).

The spelling of 2543120104 in words is "two billion, five hundred forty-three million, one hundred twenty thousand, one hundred four".