100295231 has 2 divisors, whose sum is σ = 100295232. Its totient is φ = 100295230.

The previous prime is 100295213. The next prime is 100295267. The reversal of 100295231 is 132592001.

Together with previous prime (100295213) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is an emirp because it is prime and its reverse (132592001) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 100295231 - 2²⁶ = 33186367 is a prime.

It is a super-2 number, since 2×100295231² = 20118266722686722, which contains 22 as substring.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 100295197 and 100295206.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100295131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50147615 + 50147616.

It is an arithmetic number, because the mean of its divisors is an integer number (50147616).

Almost surely, 2^100295231 is an apocalyptic number.

100295231 is a deficient number, since it is larger than the sum of its proper divisors (1).

100295231 is an equidigital number, since it uses as much as digits as its factorization.

100295231 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 540, while the sum is 23.

The square root of 100295231 is about 10014.7506708854. The cubic root of 100295231 is about 464.6152148824.

The spelling of 100295231 in words is "one hundred million, two hundred ninety-five thousand, two hundred thirty-one".