130040903 has 8 divisors (see below), whose sum is σ = 135551472. Its totient is φ = 124635456.

The previous prime is 130040881. The next prime is 130040909. The reversal of 130040903 is 309040031.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 130040903 - 2⁶ = 130040839 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130040909) 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, 23750 + ... + 28707.

It is an arithmetic number, because the mean of its divisors is an integer number (16943934).

Almost surely, 2^130040903 is an apocalyptic number.

130040903 is a deficient number, since it is larger than the sum of its proper divisors (5510569).

130040903 is an equidigital number, since it uses as much as digits as its factorization.

130040903 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52561.

The product of its (nonzero) digits is 324, while the sum is 20.

The square root of 130040903 is about 11403.5478251288. The cubic root of 130040903 is about 506.6328261582.

Adding to 130040903 its reverse (309040031), we get a palindrome (439080934).

The spelling of 130040903 in words is "one hundred thirty million, forty thousand, nine hundred three".