102203266 has 16 divisors (see below), whose sum is σ = 167431680. Its totient is φ = 46403280.

The previous prime is 102203251. The next prime is 102203273. The reversal of 102203266 is 662302201.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22495 + ... + 26653.

It is an arithmetic number, because the mean of its divisors is an integer number (10464480).

Almost surely, 2^102203266 is an apocalyptic number.

102203266 is a deficient number, since it is larger than the sum of its proper divisors (65228414).

102203266 is a wasteful number, since it uses less digits than its factorization.

102203266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5289.

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 102203266 is about 10109.5630963954. The cubic root of 102203266 is about 467.5430347298.

Adding to 102203266 its reverse (662302201), we get a palindrome (764505467).

The spelling of 102203266 in words is "one hundred two million, two hundred three thousand, two hundred sixty-six".