63103456 has 48 divisors (see below), whose sum is σ = 141677424. Its totient is φ = 27408384.

The previous prime is 63103441. The next prime is 63103459. The reversal of 63103456 is 65430136.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63103459) 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, 2611 + ... + 11533.

It is an arithmetic number, because the mean of its divisors is an integer number (2951613).

Almost surely, 2^63103456 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 63103456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (70838712).

63103456 is an abundant number, since it is smaller than the sum of its proper divisors (78573968).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

63103456 is a wasteful number, since it uses less digits than its factorization.

63103456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8963 (or 8955 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 28.

The square root of 63103456 is about 7943.7683752738. The cubic root of 63103456 is about 398.1234097908.

The spelling of 63103456 in words is "sixty-three million, one hundred three thousand, four hundred fifty-six".