103021040304240 has 40 divisors (see below), whose sum is σ = 319365224943888. Its totient is φ = 27472277414400.

The previous prime is 103021040304199. The next prime is 103021040304241. The reversal of 103021040304240 is 42403040120301.

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-2 number, since 2×103021040304240² (a number of 29 digits) contains 22 as substring.

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 103021040304240.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103021040304241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 214627167061 + ... + 214627167540.

Almost surely, 2^{103021040304240} is an apocalyptic number.

103021040304240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

103021040304240 is an abundant number, since it is smaller than the sum of its proper divisors (216344184639648).

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

103021040304240 is a wasteful number, since it uses less digits than its factorization.

103021040304240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 429254334617 (or 429254334611 counting only the distinct ones).

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

Adding to 103021040304240 its reverse (42403040120301), we get a palindrome (145424080424541).

The spelling of 103021040304240 in words is "one hundred three trillion, twenty-one billion, forty million, three hundred four thousand, two hundred forty".