103125020240 has 80 divisors (see below), whose sum is σ = 261701107200. Its totient is φ = 37480143360.

The previous prime is 103125020221. The next prime is 103125020261. The reversal of 103125020240 is 42020521301.

103125020240 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1685057 + ... + 1745183.

It is an arithmetic number, because the mean of its divisors is an integer number (3271263840).

Almost surely, 2^103125020240 is an apocalyptic number.

103125020240 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 103125020240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (130850553600).

103125020240 is an abundant number, since it is smaller than the sum of its proper divisors (158576086960).

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

103125020240 is a wasteful number, since it uses less digits than its factorization.

103125020240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62100 (or 62094 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

Adding to 103125020240 its reverse (42020521301), we get a palindrome (145145541541).

The spelling of 103125020240 in words is "one hundred three billion, one hundred twenty-five million, twenty thousand, two hundred forty".