6431421102 has 8 divisors (see below), whose sum is σ = 12862842216. Its totient is φ = 2143807032.

The previous prime is 6431421077. The next prime is 6431421121. The reversal of 6431421102 is 2011241346.

6431421102 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

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

6431421102 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 535951753 + ... + 535951764.

It is an arithmetic number, because the mean of its divisors is an integer number (1607855277).

Almost surely, 2^6431421102 is an apocalyptic number.

6431421102 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6431421102 is a wasteful number, since it uses less digits than its factorization.

6431421102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1071903522.

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 6431421102 is about 80196.1414408449. The cubic root of 6431421102 is about 1859.6689878060.

Adding to 6431421102 its reverse (2011241346), we get a palindrome (8442662448).

The spelling of 6431421102 in words is "six billion, four hundred thirty-one million, four hundred twenty-one thousand, one hundred two".