130640104 has 64 divisors (see below), whose sum is σ = 303730560. Its totient is φ = 51394560.

The previous prime is 130640093. The next prime is 130640113. The reversal of 130640104 is 401046031.

It is a happy number.

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, 37359 + ... + 40705.

It is an arithmetic number, because the mean of its divisors is an integer number (4745790).

Almost surely, 2^130640104 is an apocalyptic number.

130640104 is a gapful number since it is divisible by the number (14) 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 130640104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (151865280).

130640104 is an abundant number, since it is smaller than the sum of its proper divisors (173090456).

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

130640104 is a wasteful number, since it uses less digits than its factorization.

130640104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3418 (or 3414 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 130640104 is about 11429.7901992994. The cubic root of 130640104 is about 507.4097863539.

Adding to 130640104 its reverse (401046031), we get a palindrome (531686135).

The spelling of 130640104 in words is "one hundred thirty million, six hundred forty thousand, one hundred four".