100870525 has 48 divisors (see below), whose sum is σ = 157132800. Its totient is φ = 62631360.

The previous prime is 100870519. The next prime is 100870529. The reversal of 100870525 is 525078001.

It is not a de Polignac number, because 100870525 - 2¹¹ = 100868477 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 100870493 and 100870502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100870529) 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 47 ways as a sum of consecutive naturals, for example, 75816 + ... + 77134.

It is an arithmetic number, because the mean of its divisors is an integer number (3273600).

Almost surely, 2^100870525 is an apocalyptic number.

It is an amenable number.

100870525 is a deficient number, since it is larger than the sum of its proper divisors (56262275).

100870525 is a wasteful number, since it uses less digits than its factorization.

100870525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1378 (or 1373 counting only the distinct ones).

The product of its (nonzero) digits is 2800, while the sum is 28.

The square root of 100870525 is about 10043.4319333582. The cubic root of 100870525 is about 465.5018669047.

The spelling of 100870525 in words is "one hundred million, eight hundred seventy thousand, five hundred twenty-five".