101150728 has 16 divisors (see below), whose sum is σ = 216751680. Its totient is φ = 43350288.

The previous prime is 101150719. The next prime is 101150743. The reversal of 101150728 is 827051101.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 903076 + ... + 903187.

It is an arithmetic number, because the mean of its divisors is an integer number (13546980).

Almost surely, 2^101150728 is an apocalyptic number.

It is an amenable number.

101150728 is an abundant number, since it is smaller than the sum of its proper divisors (115600952).

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

101150728 is a wasteful number, since it uses less digits than its factorization.

101150728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1806276 (or 1806272 counting only the distinct ones).

The product of its (nonzero) digits is 560, while the sum is 25.

The square root of 101150728 is about 10057.3718236923. The cubic root of 101150728 is about 465.9324995711.

The spelling of 101150728 in words is "one hundred one million, one hundred fifty thousand, seven hundred twenty-eight".