100725266 has 8 divisors (see below), whose sum is σ = 151146444. Its totient is φ = 50343120.

The previous prime is 100725241. The next prime is 100725283. The reversal of 100725266 is 662527001.

It can be written as a sum of positive squares in 2 ways, for example, as 74459641 + 26265625 = 8629^2 + 5125^2 .

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

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, 2105 + ... + 14348.

Almost surely, 2^100725266 is an apocalyptic number.

100725266 is a deficient number, since it is larger than the sum of its proper divisors (50421178).

100725266 is a wasteful number, since it uses less digits than its factorization.

100725266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19516.

The product of its (nonzero) digits is 5040, while the sum is 29.

The square root of 100725266 is about 10036.1977860144. The cubic root of 100725266 is about 465.2783102886.

The spelling of 100725266 in words is "one hundred million, seven hundred twenty-five thousand, two hundred sixty-six".