103421242344 has 256 divisors, whose sum is σ = 318663014400. Its totient is φ = 27341411328.

The previous prime is 103421242283. The next prime is 103421242391. The reversal of 103421242344 is 443242124301.

It is a super-2 number, since 2×103421242344² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 12073407 + ... + 12081969.

It is an arithmetic number, because the mean of its divisors is an integer number (1244777400).

Almost surely, 2^103421242344 is an apocalyptic number.

103421242344 is a gapful number since it is divisible by the number (14) 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 103421242344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (159331507200).

103421242344 is an abundant number, since it is smaller than the sum of its proper divisors (215241772056).

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

103421242344 is a wasteful number, since it uses less digits than its factorization.

103421242344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8712 (or 8708 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 30.

Adding to 103421242344 its reverse (443242124301), we get a palindrome (546663366645).

The spelling of 103421242344 in words is "one hundred three billion, four hundred twenty-one million, two hundred forty-two thousand, three hundred forty-four".