103013121544720 has 80 divisors (see below), whose sum is σ = 242596686412080. Its totient is φ = 40675616980992.

The previous prime is 103013121544631. The next prime is 103013121544747. The reversal of 103013121544720 is 27445121310301.

It can be written as a sum of positive squares in 8 ways, for example, as 34573835522304 + 68439286022416 = 5879952^2 + 8272804^2 .

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-2 number, since 2×103013121544720² (a number of 29 digits) contains 22 as substring.

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, 14044197 + ... + 20081476.

It is an arithmetic number, because the mean of its divisors is an integer number (3032458580151).

Almost surely, 2^{103013121544720} is an apocalyptic number.

103013121544720 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

103013121544720 is an abundant number, since it is smaller than the sum of its proper divisors (139583564867360).

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

103013121544720 is a wasteful number, since it uses less digits than its factorization.

103013121544720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34126172 (or 34126166 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 34.

The spelling of 103013121544720 in words is "one hundred three trillion, thirteen billion, one hundred twenty-one million, five hundred forty-four thousand, seven hundred twenty".