102343310421040 has 160 divisors (see below), whose sum is σ = 269747436934080. Its totient is φ = 35798301278208.

The previous prime is 102343310420941. The next prime is 102343310421083. The reversal of 102343310421040 is 40124013343201.

It is a happy number.

102343310421040 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×102343310421040³ (a number of 43 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 833672304 + ... + 833795056.

It is an arithmetic number, because the mean of its divisors is an integer number (1685921480838).

Almost surely, 2^{102343310421040} is an apocalyptic number.

102343310421040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 102343310421040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (134873718467040).

102343310421040 is an abundant number, since it is smaller than the sum of its proper divisors (167404126513040).

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

102343310421040 is a wasteful number, since it uses less digits than its factorization.

102343310421040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164991 (or 164985 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 102343310421040 its reverse (40124013343201), we get a palindrome (142467323764241).

The spelling of 102343310421040 in words is "one hundred two trillion, three hundred forty-three billion, three hundred ten million, four hundred twenty-one thousand, forty".