103023440240 has 40 divisors (see below), whose sum is σ = 273747999840. Its totient is φ = 35322322176.

The previous prime is 103023440167. The next prime is 103023440263. The reversal of 103023440240 is 42044320301.

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

It is a super-3 number, since 3×103023440240³ (a number of 34 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 91984655 + ... + 91985774.

It is an arithmetic number, because the mean of its divisors is an integer number (6843699996).

Almost surely, 2^103023440240 is an apocalyptic number.

103023440240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

103023440240 is an abundant number, since it is smaller than the sum of its proper divisors (170724559600).

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

103023440240 is a wasteful number, since it uses less digits than its factorization.

103023440240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183970449 (or 183970443 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 23.

Adding to 103023440240 its reverse (42044320301), we get a palindrome (145067760541).

The spelling of 103023440240 in words is "one hundred three billion, twenty-three million, four hundred forty thousand, two hundred forty".