103421240340 has 48 divisors (see below), whose sum is σ = 315904881600. Its totient is φ = 25071815680.

The previous prime is 103421240317. The next prime is 103421240347. The reversal of 103421240340 is 43042124301.

It is a self number, because there is not a number n which added to its sum of digits gives 103421240340.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103421240347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 78348765 + ... + 78350084.

It is an arithmetic number, because the mean of its divisors is an integer number (6581351700).

Almost surely, 2^103421240340 is an apocalyptic number.

103421240340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

103421240340 is an abundant number, since it is smaller than the sum of its proper divisors (212483641260).

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

103421240340 is a wasteful number, since it uses less digits than its factorization.

103421240340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156698872 (or 156698870 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 103421240340 its reverse (43042124301), we get a palindrome (146463364641).

The spelling of 103421240340 in words is "one hundred three billion, four hundred twenty-one million, two hundred forty thousand, three hundred forty".