100809083 has 2 divisors, whose sum is σ = 100809084. Its totient is φ = 100809082.

The previous prime is 100809077. The next prime is 100809089. The reversal of 100809083 is 380908001.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (100809077) and next prime (100809089).

It is a cyclic number.

It is not a de Polignac number, because 100809083 - 2⁴ = 100809067 is a prime.

It is not a weakly prime, because it can be changed into another prime (100809089) 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, 50404541 + 50404542.

It is an arithmetic number, because the mean of its divisors is an integer number (50404542).

Almost surely, 2^100809083 is an apocalyptic number.

100809083 is a deficient number, since it is larger than the sum of its proper divisors (1).

100809083 is an equidigital number, since it uses as much as digits as its factorization.

100809083 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1728, while the sum is 29.

The square root of 100809083 is about 10040.3726524467. The cubic root of 100809083 is about 465.4073325999.

The spelling of 100809083 in words is "one hundred million, eight hundred nine thousand, eighty-three".