63155103 has 12 divisors (see below), whose sum is σ = 92558424. Its totient is φ = 38275600.

The previous prime is 63155101. The next prime is 63155111. The reversal of 63155103 is 30155136.

It is not a de Polignac number, because 63155103 - 2¹ = 63155101 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63155101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 86628 + ... + 87353.

It is an arithmetic number, because the mean of its divisors is an integer number (7713202).

Almost surely, 2^63155103 is an apocalyptic number.

63155103 is a deficient number, since it is larger than the sum of its proper divisors (29403321).

63155103 is a wasteful number, since it uses less digits than its factorization.

63155103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174006 (or 173995 counting only the distinct ones).

The product of its (nonzero) digits is 1350, while the sum is 24.

The square root of 63155103 is about 7947.0184975247. The cubic root of 63155103 is about 398.2319948245.

The spelling of 63155103 in words is "sixty-three million, one hundred fifty-five thousand, one hundred three".