102801271 has 4 divisors (see below), whose sum is σ = 103395672. Its totient is φ = 102206872.

The previous prime is 102801241. The next prime is 102801277. The reversal of 102801271 is 172108201.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 102801271 - 2¹¹ = 102799223 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102801277) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 296941 + ... + 297286.

It is an arithmetic number, because the mean of its divisors is an integer number (25848918).

Almost surely, 2^102801271 is an apocalyptic number.

102801271 is a deficient number, since it is larger than the sum of its proper divisors (594401).

102801271 is an equidigital number, since it uses as much as digits as its factorization.

102801271 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 594400.

The product of its (nonzero) digits is 224, while the sum is 22.

The square root of 102801271 is about 10139.0961628737. The cubic root of 102801271 is about 468.4531476090.

Adding to 102801271 its reverse (172108201), we get a palindrome (274909472).

The spelling of 102801271 in words is "one hundred two million, eight hundred one thousand, two hundred seventy-one".