63102243 has 8 divisors (see below), whose sum is σ = 85515856. Its totient is φ = 41378400.

The previous prime is 63102241. The next prime is 63102253. The reversal of 63102243 is 34220136.

It is a happy number.

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

It is not a de Polignac number, because 63102243 - 2¹ = 63102241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (63102241) 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, 172228 + ... + 172593.

It is an arithmetic number, because the mean of its divisors is an integer number (10689482).

Almost surely, 2^63102243 is an apocalyptic number.

63102243 is a deficient number, since it is larger than the sum of its proper divisors (22413613).

63102243 is a wasteful number, since it uses less digits than its factorization.

63102243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 344885.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 63102243 is about 7943.6920257523. The cubic root of 63102243 is about 398.1208588118.

Adding to 63102243 its reverse (34220136), we get a palindrome (97322379).

The spelling of 63102243 in words is "sixty-three million, one hundred two thousand, two hundred forty-three".