103342030440 has 128 divisors (see below), whose sum is σ = 338715734400. Its totient is φ = 25015173120.

The previous prime is 103342030387. The next prime is 103342030511. The reversal of 103342030440 is 44030243301.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 103342030440.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 830196 + ... + 946524.

It is an arithmetic number, because the mean of its divisors is an integer number (2646216675).

Almost surely, 2^103342030440 is an apocalyptic number.

103342030440 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 103342030440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (169357867200).

103342030440 is an abundant number, since it is smaller than the sum of its proper divisors (235373703960).

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

103342030440 is a wasteful number, since it uses less digits than its factorization.

103342030440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117027 (or 117023 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 103342030440 its reverse (44030243301), we get a palindrome (147372273741).

The spelling of 103342030440 in words is "one hundred three billion, three hundred forty-two million, thirty thousand, four hundred forty".