102466272887 has 4 divisors (see below), whose sum is σ = 111781388616. Its totient is φ = 93151157160.

The previous prime is 102466272877. The next prime is 102466272911. The reversal of 102466272887 is 788272664201.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 788272664201 = 11 ⋅71661151291.

It is a cyclic number.

It is not a de Polignac number, because 102466272887 - 2¹⁸ = 102466010743 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 (102466272877) 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, 4657557848 + ... + 4657557869.

It is an arithmetic number, because the mean of its divisors is an integer number (27945347154).

Almost surely, 2^102466272887 is an apocalyptic number.

102466272887 is a deficient number, since it is larger than the sum of its proper divisors (9315115729).

102466272887 is an equidigital number, since it uses as much as digits as its factorization.

102466272887 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9315115728.

The product of its (nonzero) digits is 3612672, while the sum is 53.

The spelling of 102466272887 in words is "one hundred two billion, four hundred sixty-six million, two hundred seventy-two thousand, eight hundred eighty-seven".