100838533 has 2 divisors, whose sum is σ = 100838534. Its totient is φ = 100838532.

The previous prime is 100838519. The next prime is 100838561. The reversal of 100838533 is 335838001.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 74960964 + 25877569 = 8658^2 + 5087^2 .

It is a cyclic number.

It is not a de Polignac number, because 100838533 - 2²⁵ = 67284101 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 100838495 and 100838504.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100838503) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50419266 + 50419267.

It is an arithmetic number, because the mean of its divisors is an integer number (50419267).

Almost surely, 2^100838533 is an apocalyptic number.

It is an amenable number.

100838533 is a deficient number, since it is larger than the sum of its proper divisors (1).

100838533 is an equidigital number, since it uses as much as digits as its factorization.

100838533 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8640, while the sum is 31.

The square root of 100838533 is about 10041.8391243835. The cubic root of 100838533 is about 465.4526489909.

The spelling of 100838533 in words is "one hundred million, eight hundred thirty-eight thousand, five hundred thirty-three".