102225654 has 24 divisors (see below), whose sum is σ = 221715000. Its totient is φ = 34040448.

The previous prime is 102225637. The next prime is 102225659. The reversal of 102225654 is 456522201.

102225654 is a `hidden beast` number, since 1 + 0 + 2 + 2 + 2 + 5 + 654 = 666.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102225659) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20209 + ... + 24755.

It is an arithmetic number, because the mean of its divisors is an integer number (9238125).

Almost surely, 2^102225654 is an apocalyptic number.

102225654 is an abundant number, since it is smaller than the sum of its proper divisors (119489346).

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

102225654 is a wasteful number, since it uses less digits than its factorization.

102225654 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5804 (or 5801 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The square root of 102225654 is about 10110.6703041885. The cubic root of 102225654 is about 467.5771712425.

Adding to 102225654 its reverse (456522201), we get a palindrome (558747855).

It can be divided in two parts, 10222 and 5654, that added together give a square (15876 = 126²).

The spelling of 102225654 in words is "one hundred two million, two hundred twenty-five thousand, six hundred fifty-four".