102450223 has 8 divisors (see below), whose sum is σ = 108267120. Its totient is φ = 96675840.

The previous prime is 102450199. The next prime is 102450233. The reversal of 102450223 is 322054201.

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

It is a cyclic number.

It is not a de Polignac number, because 102450223 - 2⁵ = 102450191 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 102450223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102450233) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 5608 + ... + 15373.

It is an arithmetic number, because the mean of its divisors is an integer number (13533390).

Almost surely, 2^102450223 is an apocalyptic number.

102450223 is a deficient number, since it is larger than the sum of its proper divisors (5816897).

102450223 is a wasteful number, since it uses less digits than its factorization.

102450223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21257.

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 102450223 is about 10121.7697563223. The cubic root of 102450223 is about 467.9193115208.

The spelling of 102450223 in words is "one hundred two million, four hundred fifty thousand, two hundred twenty-three".