102845386 has 16 divisors (see below), whose sum is σ = 177329664. Its totient is φ = 43820784.

The previous prime is 102845377. The next prime is 102845399. The reversal of 102845386 is 683548201.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18810 + ... + 23653.

It is an arithmetic number, because the mean of its divisors is an integer number (11083104).

Almost surely, 2^102845386 is an apocalyptic number.

102845386 is a deficient number, since it is larger than the sum of its proper divisors (74484278).

102845386 is a wasteful number, since it uses less digits than its factorization.

102845386 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42645.

The product of its (nonzero) digits is 46080, while the sum is 37.

The square root of 102845386 is about 10141.2714193044. The cubic root of 102845386 is about 468.5201469596.

The spelling of 102845386 in words is "one hundred two million, eight hundred forty-five thousand, three hundred eighty-six".