103421000040 has 64 divisors (see below), whose sum is σ = 310346164800. Its totient is φ = 27571540992.

The previous prime is 103421000027. The next prime is 103421000071. The reversal of 103421000040 is 40000124301.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a junction number, because it is equal to n+sod(n) for n = 103420999983 and 103421000019.

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 15 ways as a sum of consecutive naturals, for example, 341551 + ... + 568769.

It is an arithmetic number, because the mean of its divisors is an integer number (4849158825).

Almost surely, 2^103421000040 is an apocalyptic number.

103421000040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

103421000040 is an abundant number, since it is smaller than the sum of its proper divisors (206925164760).

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

103421000040 is a wasteful number, since it uses less digits than its factorization.

103421000040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 231026 (or 231022 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 103421000040 its reverse (40000124301), we get a palindrome (143421124341).

The spelling of 103421000040 in words is "one hundred three billion, four hundred twenty-one million, forty", and thus it is an aban number.