63730103 has 4 divisors (see below), whose sum is σ = 63746208. Its totient is φ = 63714000.

The previous prime is 63730087. The next prime is 63730111. The reversal of 63730103 is 30103736.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 63730103 - 2⁴ = 63730087 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63730153) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2450 + ... + 11552.

It is an arithmetic number, because the mean of its divisors is an integer number (15936552).

Almost surely, 2^63730103 is an apocalyptic number.

63730103 is a deficient number, since it is larger than the sum of its proper divisors (16105).

63730103 is an equidigital number, since it uses as much as digits as its factorization.

63730103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16104.

The product of its (nonzero) digits is 1134, while the sum is 23.

The square root of 63730103 is about 7983.1136156264. The cubic root of 63730103 is about 399.4369223141.

Adding to 63730103 its reverse (30103736), we get a palindrome (93833839).

The spelling of 63730103 in words is "sixty-three million, seven hundred thirty thousand, one hundred three".