63102431 has 8 divisors (see below), whose sum is σ = 72168480. Its totient is φ = 54049248.

The previous prime is 63102421. The next prime is 63102443. The reversal of 63102431 is 13420136.

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 63102431 - 2⁶ = 63102367 is a prime.

It is a super-2 number, since 2×63102431² = 7963833596219522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63102421) 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, 12305 + ... + 16661.

It is an arithmetic number, because the mean of its divisors is an integer number (9021060).

Almost surely, 2^63102431 is an apocalyptic number.

63102431 is a deficient number, since it is larger than the sum of its proper divisors (9066049).

63102431 is a wasteful number, since it uses less digits than its factorization.

63102431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6433.

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 63102431 is about 7943.7038590320. The cubic root of 63102431 is about 398.1212541841.

Adding to 63102431 its reverse (13420136), we get a palindrome (76522567).

The spelling of 63102431 in words is "sixty-three million, one hundred two thousand, four hundred thirty-one".