102894871 has 8 divisors (see below), whose sum is σ = 109040400. Its totient is φ = 96922560.

The previous prime is 102894853. The next prime is 102894881. The reversal of 102894871 is 178498201.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-102894871 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 (102894811) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42081 + ... + 44458.

It is an arithmetic number, because the mean of its divisors is an integer number (13630050).

Almost surely, 2^102894871 is an apocalyptic number.

102894871 is a deficient number, since it is larger than the sum of its proper divisors (6145529).

102894871 is an equidigital number, since it uses as much as digits as its factorization.

102894871 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86609.

The product of its (nonzero) digits is 32256, while the sum is 40.

The square root of 102894871 is about 10143.7109087355. The cubic root of 102894871 is about 468.5952791649.

The spelling of 102894871 in words is "one hundred two million, eight hundred ninety-four thousand, eight hundred seventy-one".