101307971 has 2 divisors, whose sum is σ = 101307972. Its totient is φ = 101307970.

The previous prime is 101307959. The next prime is 101307989. The reversal of 101307971 is 179703101.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 101307971 - 2¹⁸ = 101045827 is a prime.

It is not a weakly prime, because it can be changed into another prime (101307901) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50653985 + 50653986.

It is an arithmetic number, because the mean of its divisors is an integer number (50653986).

Almost surely, 2^101307971 is an apocalyptic number.

101307971 is a deficient number, since it is larger than the sum of its proper divisors (1).

101307971 is an equidigital number, since it uses as much as digits as its factorization.

101307971 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1323, while the sum is 29.

The square root of 101307971 is about 10065.1860886921. The cubic root of 101307971 is about 466.1738116998.

The spelling of 101307971 in words is "one hundred one million, three hundred seven thousand, nine hundred seventy-one".