130840104 has 64 divisors (see below), whose sum is σ = 336349440. Its totient is φ = 42393600.

The previous prime is 130840097. The next prime is 130840117. The reversal of 130840104 is 401048031.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 217404 + ... + 218004.

It is an arithmetic number, because the mean of its divisors is an integer number (5255460).

Almost surely, 2^130840104 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 130840104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (168174720).

130840104 is an abundant number, since it is smaller than the sum of its proper divisors (205509336).

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

130840104 is a wasteful number, since it uses less digits than its factorization.

130840104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 850 (or 846 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 21.

The square root of 130840104 is about 11438.5359203003. The cubic root of 130840104 is about 507.6685895114.

Adding to 130840104 its reverse (401048031), we get a palindrome (531888135).

The spelling of 130840104 in words is "one hundred thirty million, eight hundred forty thousand, one hundred four".