101328540 has 24 divisors (see below), whose sum is σ = 283720080. Its totient is φ = 27020928.

The previous prime is 101328529. The next prime is 101328541. The reversal of 101328540 is 45823101.

It is a self number, because there is not a number n which added to its sum of digits gives 101328540.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101328541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 844345 + ... + 844464.

It is an arithmetic number, because the mean of its divisors is an integer number (11821670).

Almost surely, 2^101328540 is an apocalyptic number.

101328540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101328540 is an abundant number, since it is smaller than the sum of its proper divisors (182391540).

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

101328540 is a wasteful number, since it uses less digits than its factorization.

101328540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1688821 (or 1688819 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 24.

The square root of 101328540 is about 10066.2078261876. The cubic root of 101328540 is about 466.2053593335.

The spelling of 101328540 in words is "one hundred one million, three hundred twenty-eight thousand, five hundred forty".