100848389 has 2 divisors, whose sum is σ = 100848390. Its totient is φ = 100848388.

The previous prime is 100848379. The next prime is 100848413. The reversal of 100848389 is 983848001.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 99660289 + 1188100 = 9983^2 + 1090^2 .

It is an emirp because it is prime and its reverse (983848001) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 100848389 - 2²⁰ = 99799813 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100848359) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50424194 + 50424195.

It is an arithmetic number, because the mean of its divisors is an integer number (50424195).

Almost surely, 2^100848389 is an apocalyptic number.

It is an amenable number.

100848389 is a deficient number, since it is larger than the sum of its proper divisors (1).

100848389 is an equidigital number, since it uses as much as digits as its factorization.

100848389 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 55296, while the sum is 41.

The square root of 100848389 is about 10042.3298591512. The cubic root of 100848389 is about 465.4678130084.

The spelling of 100848389 in words is "one hundred million, eight hundred forty-eight thousand, three hundred eighty-nine".