130103040 has 144 divisors (see below), whose sum is σ = 440179488. Its totient is φ = 32636928.

The previous prime is 130103021. The next prime is 130103047. The reversal of 130103040 is 40301031.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130103047) 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 15 ways as a sum of consecutive naturals, for example, 64284 + ... + 66276.

It is an arithmetic number, because the mean of its divisors is an integer number (3056802).

Almost surely, 2^130103040 is an apocalyptic number.

130103040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 130103040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (220089744).

130103040 is an abundant number, since it is smaller than the sum of its proper divisors (310076448).

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

130103040 is a wasteful number, since it uses less digits than its factorization.

130103040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2034 (or 2020 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 130103040 is about 11406.2719588830. The cubic root of 130103040 is about 506.7135075193.

Adding to 130103040 its reverse (40301031), we get a palindrome (170404071).

The spelling of 130103040 in words is "one hundred thirty million, one hundred three thousand, forty".