102340445443320 has 256 divisors, whose sum is σ = 362490393600000. Its totient is φ = 22619386183680.

The previous prime is 102340445443309. The next prime is 102340445443331. The reversal of 102340445443320 is 23344544043201.

It is an interprime number because it is at equal distance from previous prime (102340445443309) and next prime (102340445443331).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 30950652 + ... + 34097268.

It is an arithmetic number, because the mean of its divisors is an integer number (1415978100000).

Almost surely, 2^{102340445443320} is an apocalyptic number.

102340445443320 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 102340445443320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (181245196800000).

102340445443320 is an abundant number, since it is smaller than the sum of its proper divisors (260149948156680).

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

102340445443320 is a wasteful number, since it uses less digits than its factorization.

102340445443320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3147918 (or 3147914 counting only the distinct ones).

The product of its (nonzero) digits is 552960, while the sum is 39.

Adding to 102340445443320 its reverse (23344544043201), we get a palindrome (125684989486521).

The spelling of 102340445443320 in words is "one hundred two trillion, three hundred forty billion, four hundred forty-five million, four hundred forty-three thousand, three hundred twenty".