102271411 has 4 divisors (see below), whose sum is σ = 111568824. Its totient is φ = 92974000.

The previous prime is 102271391. The next prime is 102271427. The reversal of 102271411 is 114172201.

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 102271411 - 2⁷ = 102271283 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102271451) 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, 4648690 + ... + 4648711.

It is an arithmetic number, because the mean of its divisors is an integer number (27892206).

Almost surely, 2^102271411 is an apocalyptic number.

102271411 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

102271411 is a deficient number, since it is larger than the sum of its proper divisors (9297413).

102271411 is an equidigital number, since it uses as much as digits as its factorization.

102271411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9297412.

The product of its (nonzero) digits is 112, while the sum is 19.

The square root of 102271411 is about 10112.9328584738. The cubic root of 102271411 is about 467.6469245656.

The spelling of 102271411 in words is "one hundred two million, two hundred seventy-one thousand, four hundred eleven".