101308243 has 2 divisors, whose sum is σ = 101308244. Its totient is φ = 101308242.

The previous prime is 101308237. The next prime is 101308283. The reversal of 101308243 is 342803101.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 101308243 - 2⁵ = 101308211 is a prime.

It is not a weakly prime, because it can be changed into another prime (101308213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50654121 + 50654122.

It is an arithmetic number, because the mean of its divisors is an integer number (50654122).

Almost surely, 2^101308243 is an apocalyptic number.

101308243 is a deficient number, since it is larger than the sum of its proper divisors (1).

101308243 is an equidigital number, since it uses as much as digits as its factorization.

101308243 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 101308243 is about 10065.1996006041. The cubic root of 101308243 is about 466.1742289068.

The spelling of 101308243 in words is "one hundred one million, three hundred eight thousand, two hundred forty-three".