103539201280 has 72 divisors (see below), whose sum is σ = 248114210400. Its totient is φ = 41398069248.

The previous prime is 103539201257. The next prime is 103539201281. The reversal of 103539201280 is 82102935301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103539201281) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3233991 + ... + 3265849.

It is an arithmetic number, because the mean of its divisors is an integer number (3446030700).

Almost surely, 2^103539201280 is an apocalyptic number.

103539201280 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 103539201280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (124057105200).

103539201280 is an abundant number, since it is smaller than the sum of its proper divisors (144575009120).

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

103539201280 is an equidigital number, since it uses as much as digits as its factorization.

103539201280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34419 (or 34405 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 34.

The spelling of 103539201280 in words is "one hundred three billion, five hundred thirty-nine million, two hundred one thousand, two hundred eighty".