103030240 has 48 divisors (see below), whose sum is σ = 244045872. Its totient is φ = 41104384.

The previous prime is 103030223. The next prime is 103030241. The reversal of 103030240 is 42030301.

It is a self number, because there is not a number n which added to its sum of digits gives 103030240.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103030241) 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, 93372 + ... + 94468.

It is an arithmetic number, because the mean of its divisors is an integer number (5084289).

Almost surely, 2^103030240 is an apocalyptic number.

103030240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

103030240 is an abundant number, since it is smaller than the sum of its proper divisors (141015632).

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

103030240 is a wasteful number, since it uses less digits than its factorization.

103030240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1699 (or 1691 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 103030240 is about 10150.3812736271. The cubic root of 103030240 is about 468.8006845343.

Adding to 103030240 its reverse (42030301), we get a palindrome (145060541).

The spelling of 103030240 in words is "one hundred three million, thirty thousand, two hundred forty".