102648268471 has 4 divisors (see below), whose sum is σ = 117312306832. Its totient is φ = 87984230112.

The previous prime is 102648268469. The next prime is 102648268483. The reversal of 102648268471 is 174862846201.

It is a happy number.

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 102648268471 - 2¹ = 102648268469 is a prime.

It is a super-3 number, since 3×102648268471³ (a number of 34 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102648268441) 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, 7332019170 + ... + 7332019183.

It is an arithmetic number, because the mean of its divisors is an integer number (29328076708).

Almost surely, 2^102648268471 is an apocalyptic number.

102648268471 is a deficient number, since it is larger than the sum of its proper divisors (14664038361).

102648268471 is an equidigital number, since it uses as much as digits as its factorization.

102648268471 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14664038360.

The product of its (nonzero) digits is 1032192, while the sum is 49.

The spelling of 102648268471 in words is "one hundred two billion, six hundred forty-eight million, two hundred sixty-eight thousand, four hundred seventy-one".