102448814 has 24 divisors (see below), whose sum is σ = 169970400. Its totient is φ = 46270848.

The previous prime is 102448813. The next prime is 102448823. The reversal of 102448814 is 418844201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102448813) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12662 + ... + 19110.

It is an arithmetic number, because the mean of its divisors is an integer number (7082100).

Almost surely, 2^102448814 is an apocalyptic number.

102448814 is a deficient number, since it is larger than the sum of its proper divisors (67521586).

102448814 is a wasteful number, since it uses less digits than its factorization.

102448814 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6524 (or 6511 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 32.

The square root of 102448814 is about 10121.7001536303. The cubic root of 102448814 is about 467.9171664097.

The spelling of 102448814 in words is "one hundred two million, four hundred forty-eight thousand, eight hundred fourteen".