100049271 has 16 divisors (see below), whose sum is σ = 152636928. Its totient is φ = 57103200.

The previous prime is 100049227. The next prime is 100049293. The reversal of 100049271 is 172940001.

It is not a de Polignac number, because 100049271 - 2¹⁴ = 100032887 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100049371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19341 + ... + 23961.

It is an arithmetic number, because the mean of its divisors is an integer number (9539808).

Almost surely, 2^100049271 is an apocalyptic number.

100049271 is a deficient number, since it is larger than the sum of its proper divisors (52587657).

100049271 is a wasteful number, since it uses less digits than its factorization.

100049271 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5662.

The product of its (nonzero) digits is 504, while the sum is 24.

The square root of 100049271 is about 10002.4632466208. The cubic root of 100049271 is about 464.2351027524.

Adding to 100049271 its reverse (172940001), we get a palindrome (272989272).

The spelling of 100049271 in words is "one hundred million, forty-nine thousand, two hundred seventy-one".