102213416 has 8 divisors (see below), whose sum is σ = 191650170. Its totient is φ = 51106704.

The previous prime is 102213413. The next prime is 102213443. The reversal of 102213416 is 614312201.

It can be written as a sum of positive squares in only one way, i.e., 94672900 + 7540516 = 9730^2 + 2746^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (102213413) 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 as a sum of consecutive naturals, namely, 6388331 + ... + 6388346.

Almost surely, 2^102213416 is an apocalyptic number.

It is an amenable number.

102213416 is a deficient number, since it is larger than the sum of its proper divisors (89436754).

102213416 is a wasteful number, since it uses less digits than its factorization.

102213416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12776683 (or 12776679 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 102213416 is about 10110.0650838657. The cubic root of 102213416 is about 467.5585117457.

Adding to 102213416 its reverse (614312201), we get a palindrome (716525617).

The spelling of 102213416 in words is "one hundred two million, two hundred thirteen thousand, four hundred sixteen".