100288149 has 12 divisors (see below), whose sum is σ = 144795456. Its totient is φ = 61715472.

The previous prime is 100288129. The next prime is 100288159. The reversal of 100288149 is 941882001.

It is not a de Polignac number, because 100288149 - 2¹¹ = 100286101 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100288109) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 98397 + ... + 99410.

It is an arithmetic number, because the mean of its divisors is an integer number (12066288).

Almost surely, 2^100288149 is an apocalyptic number.

It is an amenable number.

100288149 is a deficient number, since it is larger than the sum of its proper divisors (44507307).

100288149 is a wasteful number, since it uses less digits than its factorization.

100288149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 197836 (or 197823 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 33.

The square root of 100288149 is about 10014.3970861955. The cubic root of 100288149 is about 464.6042788942.

The spelling of 100288149 in words is "one hundred million, two hundred eighty-eight thousand, one hundred forty-nine".