130279100 has 36 divisors (see below), whose sum is σ = 323093904. Its totient is φ = 44666880.

The previous prime is 130279091. The next prime is 130279111. The reversal of 130279100 is 1972031.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 92357 + ... + 93756.

Almost surely, 2^130279100 is an apocalyptic number.

130279100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

130279100 is an abundant number, since it is smaller than the sum of its proper divisors (192814804).

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

130279100 is a wasteful number, since it uses less digits than its factorization.

130279100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186134 (or 186127 counting only the distinct ones).

The product of its (nonzero) digits is 378, while the sum is 23.

The square root of 130279100 is about 11413.9870334603. The cubic root of 130279100 is about 506.9419719958.

The spelling of 130279100 in words is "one hundred thirty million, two hundred seventy-nine thousand, one hundred".