130344104 has 72 divisors (see below), whose sum is σ = 284275530. Its totient is φ = 55978560.

The previous prime is 130344103. The next prime is 130344107. The reversal of 130344104 is 401443031.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 109202500 + 21141604 = 10450^2 + 4598^2 .

It is not an unprimeable number, because it can be changed into a prime (130344103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 349262 + ... + 349634.

Almost surely, 2^130344104 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 130344104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (142137765).

130344104 is an abundant number, since it is smaller than the sum of its proper divisors (153931426).

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

130344104 is a wasteful number, since it uses less digits than its factorization.

130344104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 439 (or 405 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 130344104 is about 11416.8342372130. The cubic root of 130344104 is about 507.0262724878.

Adding to 130344104 its reverse (401443031), we get a palindrome (531787135).

The spelling of 130344104 in words is "one hundred thirty million, three hundred forty-four thousand, one hundred four".