101328405 has 8 divisors (see below), whose sum is σ = 162125472. Its totient is φ = 54041808.

The previous prime is 101328401. The next prime is 101328427. The reversal of 101328405 is 504823101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 101328405 - 2² = 101328401 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101328401) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3377599 + ... + 3377628.

It is an arithmetic number, because the mean of its divisors is an integer number (20265684).

Almost surely, 2^101328405 is an apocalyptic number.

101328405 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

101328405 is a deficient number, since it is larger than the sum of its proper divisors (60797067).

101328405 is an equidigital number, since it uses as much as digits as its factorization.

101328405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6755235.

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

The square root of 101328405 is about 10066.2011205817. The cubic root of 101328405 is about 466.2051522916.

The spelling of 101328405 in words is "one hundred one million, three hundred twenty-eight thousand, four hundred five".