102243402403340 has 48 divisors (see below), whose sum is σ = 234235190720160. Its totient is φ = 37178649108480.

The previous prime is 102243402403279. The next prime is 102243402403369. The reversal of 102243402403340 is 43304204342201.

It is a super-2 number, since 2×102243402403340² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 102243402403297 and 102243402403306.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5889356 + ... + 15465164.

It is an arithmetic number, because the mean of its divisors is an integer number (4879899806670).

Almost surely, 2^{102243402403340} is an apocalyptic number.

102243402403340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102243402403340 is an abundant number, since it is smaller than the sum of its proper divisors (131991788316820).

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

102243402403340 is a wasteful number, since it uses less digits than its factorization.

102243402403340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9624362 (or 9624360 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 32.

Adding to 102243402403340 its reverse (43304204342201), we get a palindrome (145547606745541).

The spelling of 102243402403340 in words is "one hundred two trillion, two hundred forty-three billion, four hundred two million, four hundred three thousand, three hundred forty".