100004089 has 2 divisors, whose sum is σ = 100004090. Its totient is φ = 100004088.

The previous prime is 100004059. The next prime is 100004119. The reversal of 100004089 is 980400001.

It is a balanced prime because it is at equal distance from previous prime (100004059) and next prime (100004119).

It can be written as a sum of positive squares in only one way, i.e., 99840064 + 164025 = 9992^2 + 405^2 .

It is a cyclic number.

It is not a de Polignac number, because 100004089 - 2²⁵ = 66449657 is a prime.

It is not a weakly prime, because it can be changed into another prime (100004029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50002044 + 50002045.

It is an arithmetic number, because the mean of its divisors is an integer number (50002045).

Almost surely, 2^100004089 is an apocalyptic number.

It is an amenable number.

100004089 is a deficient number, since it is larger than the sum of its proper divisors (1).

100004089 is an equidigital number, since it uses as much as digits as its factorization.

100004089 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288, while the sum is 22.

The square root of 100004089 is about 10000.2044479101. The cubic root of 100004089 is about 464.1652097606.

The spelling of 100004089 in words is "one hundred million, four thousand, eighty-nine".