630103863 has 8 divisors (see below), whose sum is σ = 840254976. Its totient is φ = 420011000.

The previous prime is 630103853. The next prime is 630103889. The reversal of 630103863 is 368301036.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 630103863 - 2²⁴ = 613326647 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 630103863.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (630103813) 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, 31468 + ... + 47438.

It is an arithmetic number, because the mean of its divisors is an integer number (105031872).

Almost surely, 2^630103863 is an apocalyptic number.

630103863 is a deficient number, since it is larger than the sum of its proper divisors (210151113).

630103863 is a wasteful number, since it uses less digits than its factorization.

630103863 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29125.

The product of its (nonzero) digits is 7776, while the sum is 30.

The square root of 630103863 is about 25101.8697112386. The cubic root of 630103863 is about 857.3089955853.

Adding to 630103863 its reverse (368301036), we get a palindrome (998404899).

The spelling of 630103863 in words is "six hundred thirty million, one hundred three thousand, eight hundred sixty-three".