102431042422 has 8 divisors (see below), whose sum is σ = 153648025200. Its totient is φ = 51215034024.

The previous prime is 102431042401. The next prime is 102431042449. The reversal of 102431042422 is 224240134201.

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

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, 140079 + ... + 473797.

It is an arithmetic number, because the mean of its divisors is an integer number (19206003150).

Almost surely, 2^102431042422 is an apocalyptic number.

102431042422 is a deficient number, since it is larger than the sum of its proper divisors (51216982778).

102431042422 is a wasteful number, since it uses less digits than its factorization.

102431042422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 487190.

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 102431042422 its reverse (224240134201), we get a palindrome (326671176623).

The spelling of 102431042422 in words is "one hundred two billion, four hundred thirty-one million, forty-two thousand, four hundred twenty-two".