103230040 has 32 divisors (see below), whose sum is σ = 244494000. Its totient is φ = 39118464.

The previous prime is 103230013. The next prime is 103230047. The reversal of 103230040 is 40032301.

It is a self number, because there is not a number n which added to its sum of digits gives 103230040.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103230047) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 67155 + ... + 68674.

Almost surely, 2^103230040 is an apocalyptic number.

103230040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

103230040 is an abundant number, since it is smaller than the sum of its proper divisors (141263960).

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

103230040 is a wasteful number, since it uses less digits than its factorization.

103230040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135859 (or 135855 counting only the distinct ones).

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

The square root of 103230040 is about 10160.2185015875. The cubic root of 103230040 is about 469.1035273204.

Adding to 103230040 its reverse (40032301), we get a palindrome (143262341).

The spelling of 103230040 in words is "one hundred three million, two hundred thirty thousand, forty".