102443312342 has 8 divisors (see below), whose sum is σ = 175617106896. Its totient is φ = 43904276712.

The previous prime is 102443312329. The next prime is 102443312369. The reversal of 102443312342 is 243213344201.

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, 3658689713 + ... + 3658689740.

It is an arithmetic number, because the mean of its divisors is an integer number (21952138362).

Almost surely, 2^102443312342 is an apocalyptic number.

102443312342 is a deficient number, since it is larger than the sum of its proper divisors (73173794554).

102443312342 is an equidigital number, since it uses as much as digits as its factorization.

102443312342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7317379462.

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 102443312342 its reverse (243213344201), we get a palindrome (345656656543).

The spelling of 102443312342 in words is "one hundred two billion, four hundred forty-three million, three hundred twelve thousand, three hundred forty-two".