101328180 has 24 divisors (see below), whose sum is σ = 283719072. Its totient is φ = 27020832.

The previous prime is 101328173. The next prime is 101328203. The reversal of 101328180 is 81823101.

It is a super-2 number, since 2×101328180² = 20534800124224800, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 101328180.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 844342 + ... + 844461.

It is an arithmetic number, because the mean of its divisors is an integer number (11821628).

Almost surely, 2^101328180 is an apocalyptic number.

101328180 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101328180 is an abundant number, since it is smaller than the sum of its proper divisors (182390892).

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

101328180 is a wasteful number, since it uses less digits than its factorization.

101328180 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1688815 (or 1688813 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 24.

The square root of 101328180 is about 10066.1899445619. The cubic root of 101328180 is about 466.2048072214.

The spelling of 101328180 in words is "one hundred one million, three hundred twenty-eight thousand, one hundred eighty".