102854147 has 8 divisors (see below), whose sum is σ = 112408560. Its totient is φ = 93333760.

The previous prime is 102854077. The next prime is 102854159. The reversal of 102854147 is 741458201.

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 not a de Polignac number, because 102854147 - 2¹⁰ = 102853123 is a prime.

It is not an unprimeable number, because it can be changed into a prime (102854177) 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, 1958 + ... + 14475.

It is an arithmetic number, because the mean of its divisors is an integer number (14051070).

Almost surely, 2^102854147 is an apocalyptic number.

102854147 is a deficient number, since it is larger than the sum of its proper divisors (9554413).

102854147 is a wasteful number, since it uses less digits than its factorization.

102854147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17013.

The product of its (nonzero) digits is 8960, while the sum is 32.

The square root of 102854147 is about 10141.7033579177. The cubic root of 102854147 is about 468.5334503873.

The spelling of 102854147 in words is "one hundred two million, eight hundred fifty-four thousand, one hundred forty-seven".