100838853 has 6 divisors (see below), whose sum is σ = 145656134. Its totient is φ = 67225896.

The previous prime is 100838851. The next prime is 100838861. The reversal of 100838853 is 358838001.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 73307844 + 27531009 = 8562^2 + 5247^2 .

It is not a de Polignac number, because 100838853 - 2¹ = 100838851 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100838851) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5602150 + ... + 5602167.

Almost surely, 2^100838853 is an apocalyptic number.

It is an amenable number.

100838853 is a deficient number, since it is larger than the sum of its proper divisors (44817281).

100838853 is a wasteful number, since it uses less digits than its factorization.

100838853 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11204323 (or 11204320 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 36.

The square root of 100838853 is about 10041.8550577072. The cubic root of 100838853 is about 465.4531413446.

The spelling of 100838853 in words is "one hundred million, eight hundred thirty-eight thousand, eight hundred fifty-three".