103321001240 has 32 divisors (see below), whose sum is σ = 233174615760. Its totient is φ = 41203536000.

The previous prime is 103321001237. The next prime is 103321001293. The reversal of 103321001240 is 42100123301.

103321001240 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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, 3888611 + ... + 3915090.

Almost surely, 2^103321001240 is an apocalyptic number.

103321001240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

103321001240 is an abundant number, since it is smaller than the sum of its proper divisors (129853614520).

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

103321001240 is a wasteful number, since it uses less digits than its factorization.

103321001240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7804043 (or 7804039 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 103321001240 its reverse (42100123301), we get a palindrome (145421124541).

The spelling of 103321001240 in words is "one hundred three billion, three hundred twenty-one million, one thousand, two hundred forty".