63105117 has 8 divisors (see below), whose sum is σ = 84204096. Its totient is φ = 42038112.

The previous prime is 63105079. The next prime is 63105143. The reversal of 63105117 is 71150136.

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

It is not a de Polignac number, because 63105117 - 2⁷ = 63104989 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63105167) 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, 2928 + ... + 11609.

It is an arithmetic number, because the mean of its divisors is an integer number (10525512).

Almost surely, 2^63105117 is an apocalyptic number.

It is an amenable number.

63105117 is a deficient number, since it is larger than the sum of its proper divisors (21098979).

63105117 is a wasteful number, since it uses less digits than its factorization.

63105117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15987.

The product of its (nonzero) digits is 630, while the sum is 24.

The square root of 63105117 is about 7943.8729219443. The cubic root of 63105117 is about 398.1269028757.

The spelling of 63105117 in words is "sixty-three million, one hundred five thousand, one hundred seventeen".