63103112125 has 8 divisors (see below), whose sum is σ = 78752684088. Its totient is φ = 50482489600.

The previous prime is 63103112119. The next prime is 63103112159. The reversal of 63103112125 is 52121130136.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 2221991044 + 60881121081 = 47138^2 + 246741^2 .

It is not a de Polignac number, because 63103112125 - 2¹³ = 63103103933 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

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 63103112125.

It is a congruent number.

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, 252412324 + ... + 252412573.

It is an arithmetic number, because the mean of its divisors is an integer number (9844085511).

Almost surely, 2^63103112125 is an apocalyptic number.

It is an amenable number.

63103112125 is a deficient number, since it is larger than the sum of its proper divisors (15649571963).

63103112125 is an equidigital number, since it uses as much as digits as its factorization.

63103112125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 504824912 (or 504824902 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 25.

The spelling of 63103112125 in words is "sixty-three billion, one hundred three million, one hundred twelve thousand, one hundred twenty-five".