2512103105103 has 16 divisors (see below), whose sum is σ = 3363968514816. Its totient is φ = 1667487072960.

The previous prime is 2512103105101. The next prime is 2512103105159. The reversal of 2512103105103 is 3015013012152.

It is not a de Polignac number, because 2512103105103 - 2¹ = 2512103105101 is a prime.

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 15 ways as a sum of consecutive naturals, for example, 27471888 + ... + 27563178.

It is an arithmetic number, because the mean of its divisors is an integer number (210248032176).

Almost surely, 2^{2512103105103} is an apocalyptic number.

2512103105103 is a deficient number, since it is larger than the sum of its proper divisors (851865409713).

2512103105103 is a wasteful number, since it uses less digits than its factorization.

2512103105103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130894.

The product of its (nonzero) digits is 900, while the sum is 24.

Adding to 2512103105103 its reverse (3015013012152), we get a palindrome (5527116117255).

The spelling of 2512103105103 in words is "two trillion, five hundred twelve billion, one hundred three million, one hundred five thousand, one hundred three".