100725675 has 12 divisors (see below), whose sum is σ = 166533240. Its totient is φ = 53720320.

The previous prime is 100725637. The next prime is 100725679. The reversal of 100725675 is 576527001.

It is not a de Polignac number, because 100725675 - 2⁸ = 100725419 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (100725679) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 671430 + ... + 671579.

It is an arithmetic number, because the mean of its divisors is an integer number (13877770).

Almost surely, 2^100725675 is an apocalyptic number.

100725675 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

100725675 is a deficient number, since it is larger than the sum of its proper divisors (65807565).

100725675 is a wasteful number, since it uses less digits than its factorization.

100725675 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1343022 (or 1343017 counting only the distinct ones).

The product of its (nonzero) digits is 14700, while the sum is 33.

The square root of 100725675 is about 10036.2181622362. The cubic root of 100725675 is about 465.2789400497.

The spelling of 100725675 in words is "one hundred million, seven hundred twenty-five thousand, six hundred seventy-five".