100825655 has 8 divisors (see below), whose sum is σ = 138275232. Its totient is φ = 69137568.

The previous prime is 100825649. The next prime is 100825667. The reversal of 100825655 is 556528001.

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

It is a cyclic number.

It is not a de Polignac number, because 100825655 - 2⁴ = 100825639 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 1440332 + ... + 1440401.

It is an arithmetic number, because the mean of its divisors is an integer number (17284404).

Almost surely, 2^100825655 is an apocalyptic number.

100825655 is a deficient number, since it is larger than the sum of its proper divisors (37449577).

100825655 is an equidigital number, since it uses as much as digits as its factorization.

100825655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2880745.

The product of its (nonzero) digits is 12000, while the sum is 32.

The square root of 100825655 is about 10041.1978867065. The cubic root of 100825655 is about 465.4328339651.

The spelling of 100825655 in words is "one hundred million, eight hundred twenty-five thousand, six hundred fifty-five".