103321003240 has 128 divisors (see below), whose sum is σ = 286403040000. Its totient is φ = 32667015168.

The previous prime is 103321003231. The next prime is 103321003273. The reversal of 103321003240 is 42300123301.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3804831 + ... + 3831889.

It is an arithmetic number, because the mean of its divisors is an integer number (2237523750).

Almost surely, 2^103321003240 is an apocalyptic number.

103321003240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 103321003240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (143201520000).

103321003240 is an abundant number, since it is smaller than the sum of its proper divisors (183082036760).

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

103321003240 is a wasteful number, since it uses less digits than its factorization.

103321003240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28139 (or 28135 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 103321003240 its reverse (42300123301), we get a palindrome (145621126541).

The spelling of 103321003240 in words is "one hundred three billion, three hundred twenty-one million, three thousand, two hundred forty".