130003044 has 12 divisors (see below), whose sum is σ = 303340464. Its totient is φ = 43334344.

The previous prime is 130003043. The next prime is 130003051. The reversal of 130003044 is 440300031.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (130003043) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5416782 + ... + 5416805.

It is an arithmetic number, because the mean of its divisors is an integer number (25278372).

Almost surely, 2^130003044 is an apocalyptic number.

It is an amenable number.

130003044 is an abundant number, since it is smaller than the sum of its proper divisors (173337420).

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

130003044 is a wasteful number, since it uses less digits than its factorization.

130003044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10833594 (or 10833592 counting only the distinct ones).

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

The square root of 130003044 is about 11401.8877384405. The cubic root of 130003044 is about 506.5836557987.

Adding to 130003044 its reverse (440300031), we get a palindrome (570303075).

The spelling of 130003044 in words is "one hundred thirty million, three thousand, forty-four".