102448944 has 60 divisors (see below), whose sum is σ = 308775376. Its totient is φ = 31522176.

The previous prime is 102448939. The next prime is 102448979. The reversal of 102448944 is 449844201.

It is a super-2 number, since 2×102448944² = 20991572253430272, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 102448899 and 102448908.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 25492 + ... + 29235.

Almost surely, 2^102448944 is an apocalyptic number.

It is an amenable number.

102448944 is an abundant number, since it is smaller than the sum of its proper divisors (206326432).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

102448944 is a wasteful number, since it uses less digits than its factorization.

102448944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54754 (or 54745 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 36.

The square root of 102448944 is about 10121.7065754743. The cubic root of 102448944 is about 467.9173643271.

The spelling of 102448944 in words is "one hundred two million, four hundred forty-eight thousand, nine hundred forty-four".