102431342434 has 8 divisors (see below), whose sum is σ = 161733698640. Its totient is φ = 48520109556.

The previous prime is 102431342423. The next prime is 102431342501. The reversal of 102431342434 is 434243134201.

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

It is a junction number, because it is equal to n+sod(n) for n = 102431342396 and 102431342405.

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, 1347780784 + ... + 1347780859.

It is an arithmetic number, because the mean of its divisors is an integer number (20216712330).

Almost surely, 2^102431342434 is an apocalyptic number.

102431342434 is a deficient number, since it is larger than the sum of its proper divisors (59302356206).

102431342434 is a wasteful number, since it uses less digits than its factorization.

102431342434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2695561664.

The product of its (nonzero) digits is 27648, while the sum is 31.

Adding to 102431342434 its reverse (434243134201), we get a palindrome (536674476635).

The spelling of 102431342434 in words is "one hundred two billion, four hundred thirty-one million, three hundred forty-two thousand, four hundred thirty-four".