101724313 has 2 divisors, whose sum is σ = 101724314. Its totient is φ = 101724312.

The previous prime is 101724307. The next prime is 101724323. The reversal of 101724313 is 313427101.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 88416409 + 13307904 = 9403^2 + 3648^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-101724313 is a prime.

It is not a weakly prime, because it can be changed into another prime (101724323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50862156 + 50862157.

It is an arithmetic number, because the mean of its divisors is an integer number (50862157).

Almost surely, 2^101724313 is an apocalyptic number.

It is an amenable number.

101724313 is a deficient number, since it is larger than the sum of its proper divisors (1).

101724313 is an equidigital number, since it uses as much as digits as its factorization.

101724313 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 504, while the sum is 22.

The square root of 101724313 is about 10085.8471632283. The cubic root of 101724313 is about 466.8115452100.

The spelling of 101724313 in words is "one hundred one million, seven hundred twenty-four thousand, three hundred thirteen".