100895427 has 12 divisors (see below), whose sum is σ = 145888080. Its totient is φ = 67194288.

The previous prime is 100895419. The next prime is 100895449. The reversal of 100895427 is 724598001.

100895427 is a `hidden beast` number, since 100 + 8 + 9 + 542 + 7 = 666.

It is not a de Polignac number, because 100895427 - 2³ = 100895419 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 100895391 and 100895400.

It is not an unprimeable number, because it can be changed into a prime (100895407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4378 + ... + 14864.

It is an arithmetic number, because the mean of its divisors is an integer number (12157340).

Almost surely, 2^100895427 is an apocalyptic number.

100895427 is a deficient number, since it is larger than the sum of its proper divisors (44992653).

100895427 is a wasteful number, since it uses less digits than its factorization.

100895427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11562 (or 11559 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 36.

The square root of 100895427 is about 10044.6715725304. The cubic root of 100895427 is about 465.5401700453.

The spelling of 100895427 in words is "one hundred million, eight hundred ninety-five thousand, four hundred twenty-seven".