130102044 has 48 divisors (see below), whose sum is σ = 320570880. Its totient is φ = 40953600.

The previous prime is 130102031. The next prime is 130102067. The reversal of 130102044 is 440201031.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 90717 + ... + 92139.

It is an arithmetic number, because the mean of its divisors is an integer number (6678560).

Almost surely, 2^130102044 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 130102044, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (160285440).

130102044 is an abundant number, since it is smaller than the sum of its proper divisors (190468836).

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

130102044 is a wasteful number, since it uses less digits than its factorization.

130102044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1850 (or 1848 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 130102044 is about 11406.2282986095. The cubic root of 130102044 is about 506.7122144725.

Adding to 130102044 its reverse (440201031), we get a palindrome (570303075).

The spelling of 130102044 in words is "one hundred thirty million, one hundred two thousand, forty-four".