102444064 has 24 divisors (see below), whose sum is σ = 202286700. Its totient is φ = 51069696.

The previous prime is 102444061. The next prime is 102444101. The reversal of 102444064 is 460444201.

It can be written as a sum of positive squares in 2 ways, for example, as 98803600 + 3640464 = 9940^2 + 1908^2 .

It is not an unprimeable number, because it can be changed into a prime (102444061) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6582 + ... + 15754.

Almost surely, 2^102444064 is an apocalyptic number.

It is an amenable number.

102444064 is a deficient number, since it is larger than the sum of its proper divisors (99842636).

102444064 is an equidigital number, since it uses as much as digits as its factorization.

102444064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9532 (or 9524 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 25.

The square root of 102444064 is about 10121.4655065361. The cubic root of 102444064 is about 467.9099346979.

Adding to 102444064 its reverse (460444201), we get a palindrome (562888265).

The spelling of 102444064 in words is "one hundred two million, four hundred forty-four thousand, sixty-four".