1025313242103 has 24 divisors (see below), whose sum is σ = 1529836678656. Its totient is φ = 661036266000.

The previous prime is 1025313242087. The next prime is 1025313242117. The reversal of 1025313242103 is 3012423135201.

1025313242103 is a `hidden beast` number, since 1 + 0 + 2 + 5 + 313 + 242 + 103 = 666.

It is not a de Polignac number, because 1025313242103 - 2⁴ = 1025313242087 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1025313242153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 861525 + ... + 1671182.

It is an arithmetic number, because the mean of its divisors is an integer number (63743194944).

Almost surely, 2^{1025313242103} is an apocalyptic number.

1025313242103 is a deficient number, since it is larger than the sum of its proper divisors (504523436553).

1025313242103 is a wasteful number, since it uses less digits than its factorization.

1025313242103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2534195 (or 2534192 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

Adding to 1025313242103 its reverse (3012423135201), we get a palindrome (4037736377304).

The spelling of 1025313242103 in words is "one trillion, twenty-five billion, three hundred thirteen million, two hundred forty-two thousand, one hundred three".