103978448 has 40 divisors (see below), whose sum is σ = 230735232. Its totient is φ = 44466048.

The previous prime is 103978447. The next prime is 103978463. The reversal of 103978448 is 844879301.

It is a junction number, because it is equal to n+sod(n) for n = 103978399 and 103978408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103978447) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 80786 + ... + 82062.

Almost surely, 2^103978448 is an apocalyptic number.

It is an amenable number.

103978448 is an abundant number, since it is smaller than the sum of its proper divisors (126756784).

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

103978448 is a wasteful number, since it uses less digits than its factorization.

103978448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2019 (or 2013 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 44.

The square root of 103978448 is about 10196.9822986999. The cubic root of 103978448 is about 470.2344507069.

The spelling of 103978448 in words is "one hundred three million, nine hundred seventy-eight thousand, four hundred forty-eight".