100886491 has 2 divisors, whose sum is σ = 100886492. Its totient is φ = 100886490.

The previous prime is 100886479. The next prime is 100886503. The reversal of 100886491 is 194688001.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (100886479) and next prime (100886503).

It is an emirp because it is prime and its reverse (194688001) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 100886491 - 2⁹ = 100885979 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 100886491.

It is not a weakly prime, because it can be changed into another prime (100886411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50443245 + 50443246.

It is an arithmetic number, because the mean of its divisors is an integer number (50443246).

Almost surely, 2^100886491 is an apocalyptic number.

100886491 is a deficient number, since it is larger than the sum of its proper divisors (1).

100886491 is an equidigital number, since it uses as much as digits as its factorization.

100886491 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13824, while the sum is 37.

The square root of 100886491 is about 10044.2267497304. The cubic root of 100886491 is about 465.5264258156.

The spelling of 100886491 in words is "one hundred million, eight hundred eighty-six thousand, four hundred ninety-one".