101342771 has 4 divisors (see below), whose sum is σ = 101668944. Its totient is φ = 101016600.

The previous prime is 101342753. The next prime is 101342783. The reversal of 101342771 is 177243101.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 177243101 = 7 ⋅25320443.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-101342771 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 101342771.

It is not an unprimeable number, because it can be changed into a prime (101342671) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 162620 + ... + 163241.

It is an arithmetic number, because the mean of its divisors is an integer number (25417236).

Almost surely, 2^101342771 is an apocalyptic number.

101342771 is a deficient number, since it is larger than the sum of its proper divisors (326173).

101342771 is an equidigital number, since it uses as much as digits as its factorization.

101342771 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 326172.

The product of its (nonzero) digits is 1176, while the sum is 26.

The square root of 101342771 is about 10066.9146713380. The cubic root of 101342771 is about 466.2271835826.

Adding to 101342771 its reverse (177243101), we get a palindrome (278585872).

The spelling of 101342771 in words is "one hundred one million, three hundred forty-two thousand, seven hundred seventy-one".