100231459 has 2 divisors, whose sum is σ = 100231460. Its totient is φ = 100231458.

The previous prime is 100231457. The next prime is 100231499. The reversal of 100231459 is 954132001.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 100231459 - 2¹ = 100231457 is a prime.

Together with 100231457, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (100231451) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50115729 + 50115730.

It is an arithmetic number, because the mean of its divisors is an integer number (50115730).

Almost surely, 2^100231459 is an apocalyptic number.

100231459 is a deficient number, since it is larger than the sum of its proper divisors (1).

100231459 is an equidigital number, since it uses as much as digits as its factorization.

100231459 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1080, while the sum is 25.

The square root of 100231459 is about 10011.5662610802. The cubic root of 100231459 is about 464.5167199248.

The spelling of 100231459 in words is "one hundred million, two hundred thirty-one thousand, four hundred fifty-nine".