102851226 has 24 divisors (see below), whose sum is σ = 230529780. Its totient is φ = 33101376.

The previous prime is 102851213. The next prime is 102851251. The reversal of 102851226 is 622158201.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 91298025 + 11553201 = 9555^2 + 3399^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 102851226.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 97995 + ... + 99038.

Almost surely, 2^102851226 is an apocalyptic number.

102851226 is an abundant number, since it is smaller than the sum of its proper divisors (127678554).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

102851226 is a wasteful number, since it uses less digits than its factorization.

102851226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 197070 (or 197067 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 27.

The square root of 102851226 is about 10141.5593475560. The cubic root of 102851226 is about 468.5290149830.

It can be divided in two parts, 10285 and 1226, that added together give a palindrome (11511).

The spelling of 102851226 in words is "one hundred two million, eight hundred fifty-one thousand, two hundred twenty-six".