101457971 has 2 divisors, whose sum is σ = 101457972. Its totient is φ = 101457970.

The previous prime is 101457943. The next prime is 101458001. The reversal of 101457971 is 179754101.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-101457971 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (101457901) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50728985 + 50728986.

It is an arithmetic number, because the mean of its divisors is an integer number (50728986).

Almost surely, 2^101457971 is an apocalyptic number.

101457971 is a deficient number, since it is larger than the sum of its proper divisors (1).

101457971 is an equidigital number, since it uses as much as digits as its factorization.

101457971 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8820, while the sum is 35.

The square root of 101457971 is about 10072.6347595850. The cubic root of 101457971 is about 466.4037757977.

It can be divided in two parts, 1014 and 57971, that added together give a palindrome (58985).

The spelling of 101457971 in words is "one hundred one million, four hundred fifty-seven thousand, nine hundred seventy-one".