102245366 has 4 divisors (see below), whose sum is σ = 153368052. Its totient is φ = 51122682.

The previous prime is 102245309. The next prime is 102245371. The reversal of 102245366 is 663542201.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×102245366² = 20908229736947912, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

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 as a sum of consecutive naturals, namely, 25561340 + ... + 25561343.

It is an arithmetic number, because the mean of its divisors is an integer number (38342013).

Almost surely, 2^102245366 is an apocalyptic number.

102245366 is a deficient number, since it is larger than the sum of its proper divisors (51122686).

102245366 is an equidigital number, since it uses as much as digits as its factorization.

102245366 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51122685.

The product of its (nonzero) digits is 8640, while the sum is 29.

The square root of 102245366 is about 10111.6450689292. The cubic root of 102245366 is about 467.6072233494.

Adding to 102245366 its reverse (663542201), we get a palindrome (765787567).

The spelling of 102245366 in words is "one hundred two million, two hundred forty-five thousand, three hundred sixty-six".