2512103105104 has 20 divisors (see below), whose sum is σ = 4867288904500. Its totient is φ = 1256028549120.

The previous prime is 2512103105101. The next prime is 2512103105159. The reversal of 2512103105104 is 4015013012152.

It can be written as a sum of positive squares in 2 ways, for example, as 1837976718400 + 674126386704 = 1355720^2 + 821052^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2512103105101) 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, 518979 + ... + 2300770.

It is an arithmetic number, because the mean of its divisors is an integer number (243364445225).

Almost surely, 2^{2512103105104} is an apocalyptic number.

It is an amenable number.

2512103105104 is a deficient number, since it is larger than the sum of its proper divisors (2355185799396).

2512103105104 is a wasteful number, since it uses less digits than its factorization.

2512103105104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2875438 (or 2875432 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 25.

Adding to 2512103105104 its reverse (4015013012152), we get a palindrome (6527116117256).

The spelling of 2512103105104 in words is "two trillion, five hundred twelve billion, one hundred three million, one hundred five thousand, one hundred four".