102225254 has 8 divisors (see below), whose sum is σ = 153404328. Its totient is φ = 51090480.

The previous prime is 102225251. The next prime is 102225269. The reversal of 102225254 is 452522201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102225251) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4532 + ... + 14999.

It is an arithmetic number, because the mean of its divisors is an integer number (19175541).

Almost surely, 2^102225254 is an apocalyptic number.

102225254 is a deficient number, since it is larger than the sum of its proper divisors (51179074).

102225254 is a wasteful number, since it uses less digits than its factorization.

102225254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22150.

The product of its (nonzero) digits is 1600, while the sum is 23.

The square root of 102225254 is about 10110.6505230870. The cubic root of 102225254 is about 467.5765613789.

Adding to 102225254 its reverse (452522201), we get a palindrome (554747455).

The spelling of 102225254 in words is "one hundred two million, two hundred twenty-five thousand, two hundred fifty-four".