101728893 has 8 divisors (see below), whose sum is σ = 155015488. Its totient is φ = 58130784.

The previous prime is 101728883. The next prime is 101728903. The reversal of 101728893 is 398827101.

It is an interprime number because it is at equal distance from previous prime (101728883) and next prime (101728903).

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

It is not a de Polignac number, because 101728893 - 2⁶ = 101728829 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101728813) 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, 2422096 + ... + 2422137.

It is an arithmetic number, because the mean of its divisors is an integer number (19376936).

Almost surely, 2^101728893 is an apocalyptic number.

It is an amenable number.

101728893 is a deficient number, since it is larger than the sum of its proper divisors (53286595).

101728893 is an equidigital number, since it uses as much as digits as its factorization.

101728893 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4844243.

The product of its (nonzero) digits is 24192, while the sum is 39.

The square root of 101728893 is about 10086.0742115057. The cubic root of 101728893 is about 466.8185509582.

The spelling of 101728893 in words is "one hundred one million, seven hundred twenty-eight thousand, eight hundred ninety-three".