101728046 has 8 divisors (see below), whose sum is σ = 174390960. Its totient is φ = 43597728.

The previous prime is 101728031. The next prime is 101728049. The reversal of 101728046 is 640827101.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101728049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3633131 + ... + 3633158.

It is an arithmetic number, because the mean of its divisors is an integer number (21798870).

Almost surely, 2^101728046 is an apocalyptic number.

101728046 is a deficient number, since it is larger than the sum of its proper divisors (72662914).

101728046 is an equidigital number, since it uses as much as digits as its factorization.

101728046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7266298.

The product of its (nonzero) digits is 2688, while the sum is 29.

The square root of 101728046 is about 10086.0322228317. The cubic root of 101728046 is about 466.8172553695.

The spelling of 101728046 in words is "one hundred one million, seven hundred twenty-eight thousand, forty-six".