63103112 has 8 divisors (see below), whose sum is σ = 118318350. Its totient is φ = 31551552.

The previous prime is 63103111. The next prime is 63103147. The reversal of 63103112 is 21130136.

It can be written as a sum of positive squares in only one way, i.e., 32787076 + 30316036 = 5726^2 + 5506^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (63103111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3943937 + ... + 3943952.

Almost surely, 2^63103112 is an apocalyptic number.

It is an amenable number.

63103112 is a deficient number, since it is larger than the sum of its proper divisors (55215238).

63103112 is a wasteful number, since it uses less digits than its factorization.

63103112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7887895 (or 7887891 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 17.

The square root of 63103112 is about 7943.7467230520. The cubic root of 63103112 is about 398.1226863508.

Adding to 63103112 its reverse (21130136), we get a palindrome (84233248).

The spelling of 63103112 in words is "sixty-three million, one hundred three thousand, one hundred twelve".