102103220240340 has 96 divisors (see below), whose sum is σ = 328293607703040. Its totient is φ = 23449543401600.

The previous prime is 102103220240309. The next prime is 102103220240353. The reversal of 102103220240340 is 43042022301201.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 102103220240340.

It is a congruent number.

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, 4071088746 + ... + 4071113825.

It is an arithmetic number, because the mean of its divisors is an integer number (3419725080240).

Almost surely, 2^{102103220240340} is an apocalyptic number.

102103220240340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102103220240340 is an abundant number, since it is smaller than the sum of its proper divisors (226190387462700).

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

102103220240340 is a wasteful number, since it uses less digits than its factorization.

102103220240340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8142202613 (or 8142202611 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 102103220240340 its reverse (43042022301201), we get a palindrome (145145242541541).

The spelling of 102103220240340 in words is "one hundred two trillion, one hundred three billion, two hundred twenty million, two hundred forty thousand, three hundred forty".