100434259 has 2 divisors, whose sum is σ = 100434260. Its totient is φ = 100434258.

The previous prime is 100434241. The next prime is 100434277. The reversal of 100434259 is 952434001.

It is a balanced prime because it is at equal distance from previous prime (100434241) and next prime (100434277).

It is a cyclic number.

It is not a de Polignac number, because 100434259 - 2⁵ = 100434227 is a prime.

It is not a weakly prime, because it can be changed into another prime (100434239) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50217129 + 50217130.

It is an arithmetic number, because the mean of its divisors is an integer number (50217130).

Almost surely, 2^100434259 is an apocalyptic number.

100434259 is a deficient number, since it is larger than the sum of its proper divisors (1).

100434259 is an equidigital number, since it uses as much as digits as its factorization.

100434259 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 100434259 is about 10021.6894284347. The cubic root of 100434259 is about 464.8297970372.

The spelling of 100434259 in words is "one hundred million, four hundred thirty-four thousand, two hundred fifty-nine".