103230240 has 48 divisors (see below), whose sum is σ = 325176768. Its totient is φ = 27527936.

The previous prime is 103230221. The next prime is 103230241. The reversal of 103230240 is 42032301.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is not an unprimeable number, because it can be changed into a prime (103230241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 107052 + ... + 108011.

It is an arithmetic number, because the mean of its divisors is an integer number (6774516).

Almost surely, 2^103230240 is an apocalyptic number.

103230240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

103230240 is an abundant number, since it is smaller than the sum of its proper divisors (221946528).

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

103230240 is a wasteful number, since it uses less digits than its factorization.

103230240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 215081 (or 215073 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 103230240 is about 10160.2283438907. The cubic root of 103230240 is about 469.1038302705.

Adding to 103230240 its reverse (42032301), we get a palindrome (145262541).

The spelling of 103230240 in words is "one hundred three million, two hundred thirty thousand, two hundred forty".