101728082 has 4 divisors (see below), whose sum is σ = 152592126. Its totient is φ = 50864040.

The previous prime is 101728079. The next prime is 101728087. The reversal of 101728082 is 280827101.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 81198121 + 20529961 = 9011^2 + 4531^2 .

It is not an unprimeable number, because it can be changed into a prime (101728087) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25432019 + ... + 25432022.

Almost surely, 2^101728082 is an apocalyptic number.

101728082 is a deficient number, since it is larger than the sum of its proper divisors (50864044).

101728082 is an equidigital number, since it uses as much as digits as its factorization.

101728082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50864043.

The product of its (nonzero) digits is 1792, while the sum is 29.

The square root of 101728082 is about 10086.0340074779. The cubic root of 101728082 is about 466.8173104360.

The spelling of 101728082 in words is "one hundred one million, seven hundred twenty-eight thousand, eighty-two".