102247336 has 8 divisors (see below), whose sum is σ = 191713770. Its totient is φ = 51123664.

The previous prime is 102247309. The next prime is 102247337. The reversal of 102247336 is 633742201.

It can be written as a sum of positive squares in only one way, i.e., 97812100 + 4435236 = 9890^2 + 2106^2 .

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 (102247337) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6390451 + ... + 6390466.

Almost surely, 2^102247336 is an apocalyptic number.

It is an amenable number.

102247336 is a deficient number, since it is larger than the sum of its proper divisors (89466434).

102247336 is a wasteful number, since it uses less digits than its factorization.

102247336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12780923 (or 12780919 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 28.

The square root of 102247336 is about 10111.7424808981. The cubic root of 102247336 is about 467.6102265183.

Adding to 102247336 its reverse (633742201), we get a palindrome (735989537).

The spelling of 102247336 in words is "one hundred two million, two hundred forty-seven thousand, three hundred thirty-six".