103421003240 has 32 divisors (see below), whose sum is σ = 236641284000. Its totient is φ = 40667241024.

The previous prime is 103421003237. The next prime is 103421003249. The reversal of 103421003240 is 42300124301.

It is a super-3 number, since 3×103421003240³ (a number of 34 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is not an unprimeable number, because it can be changed into a prime (103421003249) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 21908870 + ... + 21913589.

It is an arithmetic number, because the mean of its divisors is an integer number (7395040125).

Almost surely, 2^103421003240 is an apocalyptic number.

103421003240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

103421003240 is an abundant number, since it is smaller than the sum of its proper divisors (133220280760).

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

103421003240 is a wasteful number, since it uses less digits than its factorization.

103421003240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43822529 (or 43822525 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 103421003240 its reverse (42300124301), we get a palindrome (145721127541).

The spelling of 103421003240 in words is "one hundred three billion, four hundred twenty-one million, three thousand, two hundred forty".