102233216 has 16 divisors (see below), whose sum is σ = 203667990. Its totient is φ = 51116544.

The previous prime is 102233203. The next prime is 102233239. The reversal of 102233216 is 612332201.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 94167616 + 8065600 = 9704^2 + 2840^2 .

It is a tau number, because it is divible by the number of its divisors (16).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 399221 + ... + 399476.

Almost surely, 2^102233216 is an apocalyptic number.

102233216 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

102233216 is a deficient number, since it is larger than the sum of its proper divisors (101434774).

102233216 is an frugal number, since it uses more digits than its factorization.

102233216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 798711 (or 798699 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 102233216 is about 10111.0442586313. The cubic root of 102233216 is about 467.5887004143.

Adding to 102233216 its reverse (612332201), we get a palindrome (714565417).

The spelling of 102233216 in words is "one hundred two million, two hundred thirty-three thousand, two hundred sixteen".