100849471 has 2 divisors, whose sum is σ = 100849472. Its totient is φ = 100849470.

The previous prime is 100849459. The next prime is 100849481. The reversal of 100849471 is 174948001.

It is a strong prime.

It is an emirp because it is prime and its reverse (174948001) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 100849471 - 2⁵ = 100849439 is a prime.

It is a super-3 number, since 3×100849471³ (a number of 25 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100849481) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50424735 + 50424736.

It is an arithmetic number, because the mean of its divisors is an integer number (50424736).

Almost surely, 2^100849471 is an apocalyptic number.

100849471 is a deficient number, since it is larger than the sum of its proper divisors (1).

100849471 is an equidigital number, since it uses as much as digits as its factorization.

100849471 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8064, while the sum is 34.

The square root of 100849471 is about 10042.3837309675. The cubic root of 100849471 is about 465.4694776669.

The spelling of 100849471 in words is "one hundred million, eight hundred forty-nine thousand, four hundred seventy-one".