102850564 has 12 divisors (see below), whose sum is σ = 180283600. Its totient is φ = 51340968.

The previous prime is 102850487. The next prime is 102850567. The reversal of 102850564 is 465058201.

It is a super-3 number, since 3×102850564³ (a number of 25 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (102850567) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18294 + ... + 23245.

Almost surely, 2^102850564 is an apocalyptic number.

It is an amenable number.

102850564 is a deficient number, since it is larger than the sum of its proper divisors (77433036).

102850564 is a wasteful number, since it uses less digits than its factorization.

102850564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42162 (or 42160 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 31.

The square root of 102850564 is about 10141.5267095246. The cubic root of 102850564 is about 468.5280097548.

Adding to 102850564 its product of nonzero digits (9600), we get a square (102860164 = 10142²).

The spelling of 102850564 in words is "one hundred two million, eight hundred fifty thousand, five hundred sixty-four".