130109100 has 144 divisors (see below), whose sum is σ = 416223360. Its totient is φ = 31116800.

The previous prime is 130109047. The next prime is 130109123. The reversal of 130109100 is 1901031.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 130109100.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 293479 + ... + 293921.

It is an arithmetic number, because the mean of its divisors is an integer number (2890440).

Almost surely, 2^130109100 is an apocalyptic number.

130109100 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 130109100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (208111680).

130109100 is an abundant number, since it is smaller than the sum of its proper divisors (286114260).

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

130109100 is a wasteful number, since it uses less digits than its factorization.

130109100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 560 (or 553 counting only the distinct ones).

The product of its (nonzero) digits is 27, while the sum is 15.

The square root of 130109100 is about 11406.5375991139. The cubic root of 130109100 is about 506.7213747097.

The spelling of 130109100 in words is "one hundred thirty million, one hundred nine thousand, one hundred".