102448838 has 8 divisors (see below), whose sum is σ = 154779240. Its totient is φ = 50855760.

The previous prime is 102448837. The next prime is 102448849. The reversal of 102448838 is 838844201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102448837) 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, 183983 + ... + 184538.

It is an arithmetic number, because the mean of its divisors is an integer number (19347405).

Almost surely, 2^102448838 is an apocalyptic number.

102448838 is a deficient number, since it is larger than the sum of its proper divisors (52330402).

102448838 is a wasteful number, since it uses less digits than its factorization.

102448838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 368662.

The product of its (nonzero) digits is 49152, while the sum is 38.

The square root of 102448838 is about 10121.7013392018. The cubic root of 102448838 is about 467.9172029483.

The spelling of 102448838 in words is "one hundred two million, four hundred forty-eight thousand, eight hundred thirty-eight".