103443313031310 has 128 divisors (see below), whose sum is σ = 290768354601984. Its totient is φ = 23058143216640.

The previous prime is 103443313031297. The next prime is 103443313031341. The reversal of 103443313031310 is 13130313344301.

It is a super-2 number, since 2×103443313031310² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

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, 18805864 + ... + 23675876.

It is an arithmetic number, because the mean of its divisors is an integer number (2271627770328).

Almost surely, 2^{103443313031310} is an apocalyptic number.

103443313031310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 103443313031310, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (145384177300992).

103443313031310 is an abundant number, since it is smaller than the sum of its proper divisors (187325041570674).

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

103443313031310 is a wasteful number, since it uses less digits than its factorization.

103443313031310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4872538.

The product of its (nonzero) digits is 11664, while the sum is 30.

Adding to 103443313031310 its reverse (13130313344301), we get a palindrome (116573626375611).

The spelling of 103443313031310 in words is "one hundred three trillion, four hundred forty-three billion, three hundred thirteen million, thirty-one thousand, three hundred ten".