100727073 has 6 divisors (see below), whose sum is σ = 145494674. Its totient is φ = 67151376.

The previous prime is 100727069. The next prime is 100727087. The reversal of 100727073 is 370727001.

It can be written as a sum of positive squares in only one way, i.e., 100160064 + 567009 = 10008^2 + 753^2 .

It is not a de Polignac number, because 100727073 - 2² = 100727069 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100727173) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5595940 + ... + 5595957.

Almost surely, 2^100727073 is an apocalyptic number.

It is an amenable number.

100727073 is a deficient number, since it is larger than the sum of its proper divisors (44767601).

100727073 is a wasteful number, since it uses less digits than its factorization.

100727073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11191903 (or 11191900 counting only the distinct ones).

The product of its (nonzero) digits is 2058, while the sum is 27.

The square root of 100727073 is about 10036.2878097432. The cubic root of 100727073 is about 465.2810926189.

The spelling of 100727073 in words is "one hundred million, seven hundred twenty-seven thousand, seventy-three".