102224154 has 32 divisors (see below), whose sum is σ = 211196160. Its totient is φ = 32966912.

The previous prime is 102224141. The next prime is 102224191. The reversal of 102224154 is 451422201.

It is a super-2 number, since 2×102224154² = 20899555322031432, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 102224154.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23062 + ... + 27134.

It is an arithmetic number, because the mean of its divisors is an integer number (6599880).

Almost surely, 2^102224154 is an apocalyptic number.

102224154 is an abundant number, since it is smaller than the sum of its proper divisors (108972006).

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

102224154 is a wasteful number, since it uses less digits than its factorization.

102224154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4214.

The product of its (nonzero) digits is 640, while the sum is 21.

The square root of 102224154 is about 10110.5961248583. The cubic root of 102224154 is about 467.5748842458.

Adding to 102224154 its reverse (451422201), we get a palindrome (553646355).

It can be divided in two parts, 102224 and 154, that added together give a triangular number (102378 = T₄₅₂).

The spelling of 102224154 in words is "one hundred two million, two hundred twenty-four thousand, one hundred fifty-four".