1025105266103 has 8 divisors (see below), whose sum is σ = 1025712903600. Its totient is φ = 1024497771840.

The previous prime is 1025105266067. The next prime is 1025105266111. The reversal of 1025105266103 is 3016625015201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1025105266103 - 2²⁶ = 1025038157239 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1025105266103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1025105266123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16476548 + ... + 16538646.

It is an arithmetic number, because the mean of its divisors is an integer number (128214112950).

Almost surely, 2^{1025105266103} is an apocalyptic number.

1025105266103 is a deficient number, since it is larger than the sum of its proper divisors (607637497).

1025105266103 is an equidigital number, since it uses as much as digits as its factorization.

1025105266103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71617.

The product of its (nonzero) digits is 10800, while the sum is 32.

The spelling of 1025105266103 in words is "one trillion, twenty-five billion, one hundred five million, two hundred sixty-six thousand, one hundred three".