100823533 has 2 divisors, whose sum is σ = 100823534. Its totient is φ = 100823532.

The previous prime is 100823497. The next prime is 100823537. The reversal of 100823533 is 335328001.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 93354244 + 7469289 = 9662^2 + 2733^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-100823533 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 100823498 and 100823507.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100823537) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50411766 + 50411767.

It is an arithmetic number, because the mean of its divisors is an integer number (50411767).

Almost surely, 2^100823533 is an apocalyptic number.

It is an amenable number.

100823533 is a deficient number, since it is larger than the sum of its proper divisors (1).

100823533 is an equidigital number, since it uses as much as digits as its factorization.

100823533 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 100823533 is about 10041.0922214667. The cubic root of 100823533 is about 465.4295687399.

The spelling of 100823533 in words is "one hundred million, eight hundred twenty-three thousand, five hundred thirty-three".