102854 has 4 divisors (see below), whose sum is σ = 154284. Its totient is φ = 51426.

The previous prime is 102841. The next prime is 102859. The reversal of 102854 is 458201.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 458201 = 17 ⋅26953.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 102854.

It is not an unprimeable number, because it can be changed into a prime (102859) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25712 + ... + 25715.

It is an arithmetic number, because the mean of its divisors is an integer number (38571).

2¹⁰²⁸⁵⁴ is an apocalyptic number.

102854 is a deficient number, since it is larger than the sum of its proper divisors (51430).

102854 is an equidigital number, since it uses as much as digits as its factorization.

102854 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51429.

The product of its (nonzero) digits is 320, while the sum is 20.

The square root of 102854 is about 320.7085904680. The cubic root of 102854 is about 46.8533227177.

The spelling of 102854 in words is "one hundred two thousand, eight hundred fifty-four".